tests: add opcode contract tests (#273)

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

tests/solidity/suites/opcode/contracts/Migrations.sol

@@ -0,0 +1,23 @@
+pragma solidity >=0.4.21 <0.6.0;
+
+contract Migrations {
+  address public owner;
+  uint public last_completed_migration;
+
+  constructor() public {
+    owner = msg.sender;
+  }
+
+  modifier restricted() {
+    if (msg.sender == owner) _;
+  }
+
+  function setCompleted(uint completed) public restricted {
+    last_completed_migration = completed;
+  }
+
+  function upgrade(address new_address) public restricted {
+    Migrations upgraded = Migrations(new_address);
+    upgraded.setCompleted(last_completed_migration);
+  }
+}

tests/solidity/suites/opcode/contracts/OpCodes.sol

@@ -0,0 +1,322 @@
+pragma solidity >=0.4.21 <0.6.0;
+
+contract Test1 {
+  function isSameAddress(address a, address b) public returns(bool){  //Simply add the two arguments and return
+      if (a == b) return true;
+      return false;
+  }
+}
+
+contract OpCodes {
+
+    Test1 test1;
+
+    constructor() public {  //Constructor function
+      test1 = new Test1();  //Create new "Test1" function
+    }
+
+   modifier onlyOwner(address _owner) {
+      require(msg.sender == _owner);
+      _;
+   }
+   // Add a todo to the list
+   function test() public {
+
+     //simple_instructions
+     /*assembly { pop(sub(dup1, mul(dup1, dup1))) }*/
+
+     //keywords
+     assembly { pop(address) return(2, byte(2,1)) }
+
+     //label_complex
+     /*assembly { 7 abc: 8 eq jump(abc) jumpi(eq(7, 8), abc) pop }
+     assembly { pop(jumpi(eq(7, 8), abc)) jump(abc) }*/
+
+     //functional
+     /*assembly { let x := 2 add(7, mul(6, x)) mul(7, 8) add =: x }*/
+
+     //for_statement
+     assembly { for { let i := 1 } lt(i, 5) { i := add(i, 1) } {} }
+     assembly { for { let i := 6 } gt(i, 5) { i := add(i, 1) } {} }
+     assembly { for { let i := 1 } slt(i, 5) { i := add(i, 1) } {} }
+     assembly { for { let i := 6 } sgt(i, 5) { i := add(i, 1) } {} }
+
+     //no_opcodes_in_strict
+     assembly { pop(callvalue()) }
+
+     //no_dup_swap_in_strict
+     /*assembly { swap1() }*/
+
+     //print_functional
+     assembly { let x := mul(sload(0x12), 7) }
+
+     //print_if
+     assembly { if 2 { pop(mload(0)) }}
+
+     //function_definitions_multiple_args
+     assembly { function f(a, d){ mstore(a, d) } function g(a, d) -> x, y {}}
+
+     //sstore
+     assembly { function f(a, d){ sstore(a, d) } function g(a, d) -> x, y {}}
+
+     //mstore8
+     assembly { function f(a, d){ mstore8(a, d) } function g(a, d) -> x, y {}}
+
+     //calldatacopy
+     assembly {
+       let a := mload(0x40)
+       let b := add(a, 32)
+       calldatacopy(a, 4, 32)
+       /*calldatacopy(b, add(4, 32), 32)*/
+       /*result := add(mload(a), mload(b))*/
+     }
+
+     //codecopy
+     assembly {
+       let a := mload(0x40)
+       let b := add(a, 32)
+       codecopy(a, 4, 32)
+     }
+
+     //codecopy
+     assembly {
+       let a := mload(0x40)
+       let b := add(a, 32)
+       extcodecopy(0, a, 4, 32)
+     }
+
+     //for_statement
+     assembly { let x := calldatasize() for { let i := 0} lt(i, x) { i := add(i, 1) } { mstore(i, 2) } }
+
+     //keccak256
+     assembly { pop(keccak256(0,0)) }
+
+     //returndatasize
+     assembly { let r := returndatasize }
+
+     //returndatacopy
+     assembly { returndatacopy(64, 32, 0) }
+     //byzantium vs const Constantinople
+     //staticcall
+     assembly { pop(staticcall(10000, 0x123, 64, 0x10, 128, 0x10)) }
+
+     /*//create2 Constantinople
+     assembly { pop(create2(10, 0x123, 32, 64)) }*/
+
+     //create Constantinople
+     assembly { pop(create(10, 0x123, 32)) }
+
+     //shift Constantinople
+     /*assembly { pop(shl(10, 32)) }
+     assembly { pop(shr(10, 32)) }
+     assembly { pop(sar(10, 32)) }*/
+
+
+     //not
+     assembly { pop( not(0x1f)) }
+
+     //exp
+     assembly { pop( exp(2, 226)) }
+
+     //mod
+     assembly { pop( mod(3, 9)) }
+
+     //smod
+     assembly { pop( smod(3, 9)) }
+
+     //div
+     assembly { pop( div(4, 2)) }
+
+     //sdiv
+     assembly { pop( sdiv(4, 2)) }
+
+     //iszero
+     assembly { pop(iszero(1)) }
+
+     //and
+     assembly { pop(and(2,3)) }
+
+     //or
+     assembly { pop(or(3,3)) }
+
+     //xor
+     assembly { pop(xor(3,3)) }
+
+     //addmod
+     assembly { pop(addmod(3,3,6)) }
+
+     //mulmod
+     assembly { pop(mulmod(3,3,3)) }
+
+     //signextend
+     assembly { pop(signextend(1, 10)) }
+
+     //sha3
+     assembly { pop(calldataload(0)) }
+
+     //blockhash
+     assembly { pop(blockhash(sub(number(), 1))) }
+
+     //balance
+     assembly { pop(balance(0x0)) }
+
+     //caller
+     assembly { pop(caller()) }
+
+     //codesize
+     assembly { pop(codesize()) }
+
+     //extcodesize
+     assembly { pop(extcodesize(0x1)) }
+
+     //origin
+     assembly { pop(origin()) }
+
+     //gas
+     assembly {  pop(gas())}
+
+     //msize
+     assembly {  pop(msize())}
+
+     //pc
+     assembly {  pop(pc())}
+
+     //gasprice
+     assembly {  pop(gasprice())}
+
+     //coinbase
+     assembly {  pop(coinbase())}
+
+     //timestamp
+     assembly {  pop(timestamp())}
+
+     //number
+     assembly {  pop(number())}
+
+     //difficulty
+     assembly {  pop(difficulty())}
+
+     //gaslimit
+     assembly {  pop(gaslimit())}
+
+     //call
+     address contractAddr = address(test1);
+     bytes4 sig = bytes4(keccak256("isSameAddress(address,address)")); //Function signature
+     address a = msg.sender;
+
+     assembly {
+         let x := mload(0x40)   //Find empty storage location using "free memory pointer"
+         mstore(x,sig) //Place signature at begining of empty storage
+         mstore(add(x,0x04),a) // first address parameter. just after signature
+         mstore(add(x,0x24),a) // 2nd address parameter - first padded. add 32 bytes (not 20 bytes)
+         mstore(0x40,add(x,0x64)) // this is missing in other examples. Set free pointer before function call. so it is used by called function.
+          // new free pointer position after the output values of the called function.
+
+         let success := call(
+                         5000, //5k gas
+                         contractAddr, //To addr
+                         0,    //No wei passed
+                         x,    // Inputs are at location x
+                         0x44, //Inputs size two padded, so 68 bytes
+                         x,    //Store output over input
+                         0x20) //Output is 32 bytes long
+     }
+
+     //callcode
+     assembly {
+         let x := mload(0x40)   //Find empty storage location using "free memory pointer"
+         mstore(x,sig) //Place signature at begining of empty storage
+         mstore(add(x,0x04),a) // first address parameter. just after signature
+         mstore(add(x,0x24),a) // 2nd address parameter - first padded. add 32 bytes (not 20 bytes)
+         mstore(0x40,add(x,0x64)) // this is missing in other examples. Set free pointer before function call. so it is used by called function.
+          // new free pointer position after the output values of the called function.
+
+         let success := callcode(
+                         5000, //5k gas
+                         contractAddr, //To addr
+                         0,    //No wei passed
+                         x,    // Inputs are at location x
+                         0x44, //Inputs size two padded, so 68 bytes
+                         x,    //Store output over input
+                         0x20) //Output is 32 bytes long
+     }
+
+     //delegatecall
+     assembly {
+         let x := mload(0x40)   //Find empty storage location using "free memory pointer"
+         mstore(x,sig) //Place signature at begining of empty storage
+         mstore(add(x,0x04),a) // first address parameter. just after signature
+         mstore(add(x,0x24),a) // 2nd address parameter - first padded. add 32 bytes (not 20 bytes)
+         mstore(0x40,add(x,0x64)) // this is missing in other examples. Set free pointer before function call. so it is used by called function.
+          // new free pointer position after the output values of the called function.
+
+         let success := delegatecall(
+                         5000, //5k gas
+                         contractAddr, //To addr
+                         x,    // Inputs are at location x
+                         0x44, //Inputs size two padded, so 68 bytes
+                         x,    //Store output over input
+                         0x20) //Output is 32 bytes long
+     }
+
+     uint256 _id = 0x420042;
+
+     //log0
+     log0(
+         bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20)
+     );
+
+     //log1
+     log1(
+         bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+         bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20)
+     );
+
+     //log2
+     log2(
+         bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+         bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+         bytes32(uint256(msg.sender))
+     );
+
+     //log3
+     log3(
+         bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+         bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+         bytes32(uint256(msg.sender)),
+         bytes32(_id)
+     );
+
+     //log4
+     log4(
+         bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+         bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+         bytes32(uint256(msg.sender)),
+         bytes32(_id),
+         bytes32(_id)
+
+     );
+
+     //selfdestruct
+     assembly { selfdestruct(0x02) }
+   }
+
+  function test_revert() public {
+
+    //revert
+    assembly{ revert(0, 0) }
+  }
+
+  function test_invalid() public {
+
+    //revert
+    assembly{ invalid() }
+  }
+
+  function test_stop() public {
+
+    //revert
+    assembly{ stop() }
+  }
+
+}

tests/solidity/suites/opcode/migrations/1_initial_migration.js

@@ -0,0 +1,5 @@
+const Migrations = artifacts.require("Migrations");
+
+module.exports = function(deployer) {
+  deployer.deploy(Migrations);
+};

tests/solidity/suites/opcode/migrations/2_opCodes_migration.js

@@ -0,0 +1,5 @@
+var OpCodes = artifacts.require("./OpCodes.sol");
+
+module.exports = function(deployer) {
+  deployer.deploy(OpCodes);
+};

tests/solidity/suites/opcode/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "opcode",
+  "version": "1.0.0",
+  "author": "Go Ethereum",
+  "license": "GPL-3.0-or-later",
+  "scripts": {
+    "test-ganache": "yarn truffle test",
+    "test-ethermint": "yarn truffle test --network ethermint"
+  },
+  "devDependencies": {
+    "truffle": "^5.1.42",
+    "truffle-assertions": "^0.9.2",
+    "web3": "^1.2.11"
+  }
+}

tests/solidity/suites/opcode/test/opCodes.js

@@ -0,0 +1,34 @@
+const TodoList = artifacts.require('./OpCodes.sol')
+const assert = require('assert')
+let contractInstance
+const Web3 = require('web3');
+const web3 = new Web3(new Web3.providers.HttpProvider('http://localhost:8545'));
+// const web3 = new Web3(new Web3.providers.HttpProvider('http://localhost:9545'));
+
+contract('OpCodes', (accounts) => {
+   beforeEach(async () => {
+      contractInstance = await TodoList.deployed()
+   })
+  //  it('Should run without errors the majorit of opcodes', async () => {
+  //    await contractInstance.test()
+  //    await contractInstance.test_stop()
+
+  //  })
+
+   it('Should throw invalid op code', async () => {
+    try{
+      await contractInstance.test_invalid()
+    }
+    catch(error) {
+      console.error(error);
+    }
+   })
+
+   it('Should revert', async () => {
+    try{
+      await contractInstance.test_revert()    }
+    catch(error) {
+      console.error(error);
+    }
+   })
+})

tests/solidity/suites/opcode/truffle-config.js

@@ -0,0 +1,18 @@
+module.exports = {
+   networks: {
+     // Development network is just left as truffle's default settings
+     ethermint: {
+       host: "127.0.0.1",     // Localhost (default: none)
+       port: 8545,            // Standard Ethereum port (default: none)
+       network_id: "*",       // Any network (default: none)
+       gas: 5000000,          // Gas sent with each transaction
+       gasPrice: 1000000000,  // 1 gwei (in wei)
+     },
+   },
+   compilers: {
+     solc: {
+       version: "0.5.17",
+     },
+   },
+ }
+ 

tests/solidity/yarn.lock

@@ -98,14 +98,14 @@
   dependencies:
     tslib "~2.0.1"
 
-"@babel/code-frame@^7.12.13", "@babel/code-frame@^7.14.5":
+"@babel/code-frame@^7.0.0", "@babel/code-frame@^7.12.13", "@babel/code-frame@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.14.5.tgz#23b08d740e83f49c5e59945fbf1b43e80bbf4edb"
   integrity sha512-9pzDqyc6OLDaqe+zbACgFkb6fKMNG6CObKpnYXChRsvYGyEdc7CA2BaqeOM+vOtCS5ndmJicPJhKAwYRI6UfFw==
   dependencies:
     "@babel/highlight" "^7.14.5"
 
-"@babel/compat-data@^7.14.5", "@babel/compat-data@^7.14.7":
+"@babel/compat-data@^7.13.11", "@babel/compat-data@^7.14.5", "@babel/compat-data@^7.14.7":
   version "7.14.7"
   resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.14.7.tgz#7b047d7a3a89a67d2258dc61f604f098f1bc7e08"
   integrity sha512-nS6dZaISCXJ3+518CWiBfEr//gHyMO02uDxBkXTKZDN5POruCnOZ1N4YBRZDCabwF8nZMWBpRxIicmXtBs+fvw==
@@ -147,7 +147,7 @@
   dependencies:
     "@babel/types" "^7.14.5"
 
-"@babel/helper-compilation-targets@^7.14.5":
+"@babel/helper-compilation-targets@^7.13.0", "@babel/helper-compilation-targets@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-compilation-targets/-/helper-compilation-targets-7.14.5.tgz#7a99c5d0967911e972fe2c3411f7d5b498498ecf"
   integrity sha512-v+QtZqXEiOnpO6EYvlImB6zCD2Lel06RzOPzmkz/D/XgQiUu3C/Jb1LOqSt/AIA34TYi/Q+KlT8vTQrgdxkbLw==
@@ -169,6 +169,20 @@
     "@babel/helper-replace-supers" "^7.14.5"
     "@babel/helper-split-export-declaration" "^7.14.5"
 
+"@babel/helper-define-polyfill-provider@^0.2.2":
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/@babel/helper-define-polyfill-provider/-/helper-define-polyfill-provider-0.2.3.tgz#0525edec5094653a282688d34d846e4c75e9c0b6"
+  integrity sha512-RH3QDAfRMzj7+0Nqu5oqgO5q9mFtQEVvCRsi8qCEfzLR9p2BHfn5FzhSB2oj1fF7I2+DcTORkYaQ6aTR9Cofew==
+  dependencies:
+    "@babel/helper-compilation-targets" "^7.13.0"
+    "@babel/helper-module-imports" "^7.12.13"
+    "@babel/helper-plugin-utils" "^7.13.0"
+    "@babel/traverse" "^7.13.0"
+    debug "^4.1.1"
+    lodash.debounce "^4.0.8"
+    resolve "^1.14.2"
+    semver "^6.1.2"
+
 "@babel/helper-function-name@^7.12.13", "@babel/helper-function-name@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.14.5.tgz#89e2c474972f15d8e233b52ee8c480e2cfcd50c4"
@@ -199,7 +213,7 @@
   dependencies:
     "@babel/types" "^7.14.5"
 
-"@babel/helper-module-imports@^7.14.5":
+"@babel/helper-module-imports@^7.12.13", "@babel/helper-module-imports@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.14.5.tgz#6d1a44df6a38c957aa7c312da076429f11b422f3"
   integrity sha512-SwrNHu5QWS84XlHwGYPDtCxcA0hrSlL2yhWYLgeOc0w7ccOl2qv4s/nARI0aYZW+bSwAL5CukeXA47B/1NKcnQ==
@@ -227,7 +241,7 @@
   dependencies:
     "@babel/types" "^7.14.5"
 
-"@babel/helper-plugin-utils@^7.12.13", "@babel/helper-plugin-utils@^7.14.5", "@babel/helper-plugin-utils@^7.8.0":
+"@babel/helper-plugin-utils@^7.12.13", "@babel/helper-plugin-utils@^7.13.0", "@babel/helper-plugin-utils@^7.14.5", "@babel/helper-plugin-utils@^7.8.0":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.14.5.tgz#5ac822ce97eec46741ab70a517971e443a70c5a9"
   integrity sha512-/37qQCE3K0vvZKwoK4XU/irIJQdIfCJuhU5eKnNxpFDsOkgFaUAwbv+RYw6eYgsC0E4hS7r5KqGULUogqui0fQ==
@@ -483,6 +497,18 @@
     "@babel/plugin-syntax-jsx" "^7.14.5"
     "@babel/types" "^7.14.5"
 
+"@babel/plugin-transform-runtime@^7.5.5":
+  version "7.14.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.14.5.tgz#30491dad49c6059f8f8fa5ee8896a0089e987523"
+  integrity sha512-fPMBhh1AV8ZyneiCIA+wYYUH1arzlXR1UMcApjvchDhfKxhy2r2lReJv8uHEyihi4IFIGlr1Pdx7S5fkESDQsg==
+  dependencies:
+    "@babel/helper-module-imports" "^7.14.5"
+    "@babel/helper-plugin-utils" "^7.14.5"
+    babel-plugin-polyfill-corejs2 "^0.2.2"
+    babel-plugin-polyfill-corejs3 "^0.2.2"
+    babel-plugin-polyfill-regenerator "^0.2.2"
+    semver "^6.3.0"
+
 "@babel/plugin-transform-shorthand-properties@^7.0.0":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-shorthand-properties/-/plugin-transform-shorthand-properties-7.14.5.tgz#97f13855f1409338d8cadcbaca670ad79e091a58"
@@ -505,7 +531,7 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.14.5"
 
-"@babel/runtime@^7.0.0", "@babel/runtime@^7.11.2", "@babel/runtime@^7.12.1", "@babel/runtime@^7.6.3", "@babel/runtime@^7.8.7", "@babel/runtime@^7.9.2":
+"@babel/runtime@^7.0.0", "@babel/runtime@^7.11.2", "@babel/runtime@^7.12.1", "@babel/runtime@^7.5.5", "@babel/runtime@^7.6.3", "@babel/runtime@^7.8.7", "@babel/runtime@^7.9.2":
   version "7.14.6"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.14.6.tgz#535203bc0892efc7dec60bdc27b2ecf6e409062d"
   integrity sha512-/PCB2uJ7oM44tz8YhC4Z/6PeOKXp4K588f+5M3clr1M4zbqztlo0XEfJ2LEzj/FgwfgGcIdl8n7YYjTCI0BYwg==
@@ -536,7 +562,7 @@
     globals "^11.1.0"
     lodash "^4.17.19"
 
-"@babel/traverse@^7.0.0", "@babel/traverse@^7.14.5":
+"@babel/traverse@^7.0.0", "@babel/traverse@^7.13.0", "@babel/traverse@^7.14.5":
   version "7.14.7"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.14.7.tgz#64007c9774cfdc3abd23b0780bc18a3ce3631753"
   integrity sha512-9vDr5NzHu27wgwejuKL7kIOm4bwEtaPQ4Z6cpCmjSuaRqpH/7xc4qcGEscwMqlkwgcXl6MvqoAjZkQ24uSdIZQ==
@@ -1884,6 +1910,21 @@
     emittery "^0.4.1"
     ora "^3.4.0"
 
+"@truffle/hdwallet-provider@^1.4.1":
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/@truffle/hdwallet-provider/-/hdwallet-provider-1.4.1.tgz#112fba16c703a32c03e1cf9fb9ebd458b66c28b0"
+  integrity sha512-mcImWO3oyFu+4Sxrvrer0ZghjiJyDpOzG+vWUYCeV6Nl1Q3sqxNDvJKyTFkXQzHeNOPTVCOenqxUAGWF8XwlCA==
+  dependencies:
+    "@trufflesuite/web3-provider-engine" "15.0.13-1"
+    any-promise "^1.3.0"
+    bindings "^1.5.0"
+    ethereum-cryptography "^0.1.3"
+    ethereum-protocol "^1.0.1"
+    ethereumjs-common "^1.5.0"
+    ethereumjs-tx "^2.1.2"
+    ethereumjs-util "^6.1.0"
+    ethereumjs-wallet "^1.0.1"
+
 "@truffle/interface-adapter@^0.4.16":
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/@truffle/interface-adapter/-/interface-adapter-0.4.24.tgz#5d6d4f10c756e967f19ac2ad1620d11d25c034bb"
@@ -1990,6 +2031,84 @@
     strip-indent "^2.0.0"
     super-split "^1.1.0"
 
+"@trufflesuite/eth-json-rpc-filters@^4.1.2-1":
+  version "4.1.2-1"
+  resolved "https://registry.yarnpkg.com/@trufflesuite/eth-json-rpc-filters/-/eth-json-rpc-filters-4.1.2-1.tgz#61ab78c52e98a883e5cf086925b34a30297b1824"
+  integrity sha512-/MChvC5dw2ck9NU1cZmdovCz2VKbOeIyR4tcxDvA5sT+NaL0rA2/R5U0yI7zsbo1zD+pgqav77rQHTzpUdDNJQ==
+  dependencies:
+    "@trufflesuite/eth-json-rpc-middleware" "^4.4.2-0"
+    await-semaphore "^0.1.3"
+    eth-query "^2.1.2"
+    json-rpc-engine "^5.1.3"
+    lodash.flatmap "^4.5.0"
+    safe-event-emitter "^1.0.1"
+
+"@trufflesuite/eth-json-rpc-infura@^4.0.3-0":
+  version "4.0.3-0"
+  resolved "https://registry.yarnpkg.com/@trufflesuite/eth-json-rpc-infura/-/eth-json-rpc-infura-4.0.3-0.tgz#6d22122937cf60ec9d21a02351c101fdc608c4fe"
+  integrity sha512-xaUanOmo0YLqRsL0SfXpFienhdw5bpQ1WEXxMTRi57az4lwpZBv4tFUDvcerdwJrxX9wQqNmgUgd1BrR01dumw==
+  dependencies:
+    "@trufflesuite/eth-json-rpc-middleware" "^4.4.2-1"
+    cross-fetch "^2.1.1"
+    eth-json-rpc-errors "^1.0.1"
+    json-rpc-engine "^5.1.3"
+
+"@trufflesuite/eth-json-rpc-middleware@^4.4.2-0", "@trufflesuite/eth-json-rpc-middleware@^4.4.2-1":
+  version "4.4.2-1"
+  resolved "https://registry.yarnpkg.com/@trufflesuite/eth-json-rpc-middleware/-/eth-json-rpc-middleware-4.4.2-1.tgz#8c3638ed8a7ed89a1e5e71407de068a65bef0df2"
+  integrity sha512-iEy9H8ja7/8aYES5HfrepGBKU9n/Y4OabBJEklVd/zIBlhCCBAWBqkIZgXt11nBXO/rYAeKwYuE3puH3ByYnLA==
+  dependencies:
+    "@trufflesuite/eth-sig-util" "^1.4.2"
+    btoa "^1.2.1"
+    clone "^2.1.1"
+    eth-json-rpc-errors "^1.0.1"
+    eth-query "^2.1.2"
+    ethereumjs-block "^1.6.0"
+    ethereumjs-tx "^1.3.7"
+    ethereumjs-util "^5.1.2"
+    ethereumjs-vm "^2.6.0"
+    fetch-ponyfill "^4.0.0"
+    json-rpc-engine "^5.1.3"
+    json-stable-stringify "^1.0.1"
+    pify "^3.0.0"
+    safe-event-emitter "^1.0.1"
+
+"@trufflesuite/eth-sig-util@^1.4.2":
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/@trufflesuite/eth-sig-util/-/eth-sig-util-1.4.2.tgz#b529e2f38ac08e652116f48981132a26242a4f08"
+  integrity sha512-+GyfN6b0LNW77hbQlH3ufZ/1eCON7mMrGym6tdYf7xiNw9Vv3jBO72bmmos1EId2NgBvPMhmYYm6DSLQFTmzrA==
+  dependencies:
+    ethereumjs-abi "^0.6.8"
+    ethereumjs-util "^5.1.1"
+
+"@trufflesuite/web3-provider-engine@15.0.13-1":
+  version "15.0.13-1"
+  resolved "https://registry.yarnpkg.com/@trufflesuite/web3-provider-engine/-/web3-provider-engine-15.0.13-1.tgz#f6a7f7131a2fdc4ab53976318ed13ce83e8e4bcb"
+  integrity sha512-6u3x/iIN5fyj8pib5QTUDmIOUiwAGhaqdSTXdqCu6v9zo2BEwdCqgEJd1uXDh3DBmPRDfiZ/ge8oUPy7LerpHg==
+  dependencies:
+    "@trufflesuite/eth-json-rpc-filters" "^4.1.2-1"
+    "@trufflesuite/eth-json-rpc-infura" "^4.0.3-0"
+    "@trufflesuite/eth-json-rpc-middleware" "^4.4.2-1"
+    "@trufflesuite/eth-sig-util" "^1.4.2"
+    async "^2.5.0"
+    backoff "^2.5.0"
+    clone "^2.0.0"
+    cross-fetch "^2.1.0"
+    eth-block-tracker "^4.4.2"
+    eth-json-rpc-errors "^2.0.2"
+    ethereumjs-block "^1.2.2"
+    ethereumjs-tx "^1.2.0"
+    ethereumjs-util "^5.1.5"
+    ethereumjs-vm "^2.3.4"
+    json-stable-stringify "^1.0.1"
+    promise-to-callback "^1.0.0"
+    readable-stream "^2.2.9"
+    request "^2.85.0"
+    semaphore "^1.0.3"
+    ws "^5.1.1"
+    xhr "^2.2.0"
+    xtend "^4.0.1"
+
 "@types/accepts@*", "@types/accepts@^1.3.5":
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/@types/accepts/-/accepts-1.3.5.tgz#c34bec115cfc746e04fe5a059df4ce7e7b391575"
@@ -2185,6 +2304,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.20.16.tgz#1acf34f6456208f495dac0434dd540488d17f991"
   integrity sha512-6CLxw83vQf6DKqXxMPwl8qpF8I7THFZuIwLt4TnNsumxkp1VsRZWT8txQxncT/Rl2UojTsFzWgDG4FRMwafrlA==
 
+"@types/normalize-package-data@^2.4.0":
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.1.tgz#d3357479a0fdfdd5907fe67e17e0a85c906e1301"
+  integrity sha512-Gj7cI7z+98M282Tqmp2K5EIsoouUEzbBJhQQzDE3jSIRk6r9gsz0oUokqIUR4u1R3dMHo0pDHM7sNOHyhulypw==
+
 "@types/pbkdf2@^3.0.0":
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/@types/pbkdf2/-/pbkdf2-3.1.0.tgz#039a0e9b67da0cdc4ee5dab865caa6b267bb66b1"
@@ -2490,6 +2614,11 @@ ansi-styles@^4.0.0, ansi-styles@^4.1.0:
   dependencies:
     color-convert "^2.0.1"
 
+any-promise@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/any-promise/-/any-promise-1.3.0.tgz#abc6afeedcea52e809cdc0376aed3ce39635d17f"
+  integrity sha1-q8av7tzqUugJzcA3au0845Y10X8=
+
 any-signal@^2.0.0, any-signal@^2.1.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/any-signal/-/any-signal-2.1.2.tgz#8d48270de0605f8b218cf9abe8e9c6a0e7418102"
@@ -2879,6 +3008,11 @@ available-typed-arrays@^1.0.2:
   resolved "https://registry.yarnpkg.com/available-typed-arrays/-/available-typed-arrays-1.0.4.tgz#9e0ae84ecff20caae6a94a1c3bc39b955649b7a9"
   integrity sha512-SA5mXJWrId1TaQjfxUYghbqQ/hYioKmLJvPJyDuYRtXXenFNMjj4hSSt1Cf1xsuXSXrtxrVC5Ot4eU6cOtBDdA==
 
+await-semaphore@^0.1.3:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/await-semaphore/-/await-semaphore-0.1.3.tgz#2b88018cc8c28e06167ae1cdff02504f1f9688d3"
+  integrity sha512-d1W2aNSYcz/sxYO4pMGX9vq65qOTu0P800epMud+6cYYX0QcT7zyqcxec3VWzpgvdXo57UWmVbZpLMjX2m1I7Q==
+
 aws-sign2@~0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.7.0.tgz#b46e890934a9591f2d2f6f86d7e6a9f1b3fe76a8"
@@ -3078,6 +3212,30 @@ babel-plugin-dynamic-import-node@^2.3.3:
   dependencies:
     object.assign "^4.1.0"
 
+babel-plugin-polyfill-corejs2@^0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/babel-plugin-polyfill-corejs2/-/babel-plugin-polyfill-corejs2-0.2.2.tgz#e9124785e6fd94f94b618a7954e5693053bf5327"
+  integrity sha512-kISrENsJ0z5dNPq5eRvcctITNHYXWOA4DUZRFYCz3jYCcvTb/A546LIddmoGNMVYg2U38OyFeNosQwI9ENTqIQ==
+  dependencies:
+    "@babel/compat-data" "^7.13.11"
+    "@babel/helper-define-polyfill-provider" "^0.2.2"
+    semver "^6.1.1"
+
+babel-plugin-polyfill-corejs3@^0.2.2:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/babel-plugin-polyfill-corejs3/-/babel-plugin-polyfill-corejs3-0.2.3.tgz#72add68cf08a8bf139ba6e6dfc0b1d504098e57b"
+  integrity sha512-rCOFzEIJpJEAU14XCcV/erIf/wZQMmMT5l5vXOpL5uoznyOGfDIjPj6FVytMvtzaKSTSVKouOCTPJ5OMUZH30g==
+  dependencies:
+    "@babel/helper-define-polyfill-provider" "^0.2.2"
+    core-js-compat "^3.14.0"
+
+babel-plugin-polyfill-regenerator@^0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/babel-plugin-polyfill-regenerator/-/babel-plugin-polyfill-regenerator-0.2.2.tgz#b310c8d642acada348c1fa3b3e6ce0e851bee077"
+  integrity sha512-Goy5ghsc21HgPDFtzRkSirpZVW35meGoTmTOb2bxqdl60ghub4xOidgNTHaZfQ2FaxQsKmwvXtOAkcIS4SMBWg==
+  dependencies:
+    "@babel/helper-define-polyfill-provider" "^0.2.2"
+
 babel-plugin-syntax-async-functions@^6.8.0:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz#cad9cad1191b5ad634bf30ae0872391e0647be95"
@@ -3857,6 +4015,11 @@ btoa-lite@^1.0.0:
   resolved "https://registry.yarnpkg.com/btoa-lite/-/btoa-lite-1.0.0.tgz#337766da15801210fdd956c22e9c6891ab9d0337"
   integrity sha1-M3dm2hWAEhD92VbCLpxokaudAzc=
 
+btoa@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/btoa/-/btoa-1.2.1.tgz#01a9909f8b2c93f6bf680ba26131eb30f7fa3d73"
+  integrity sha512-SB4/MIGlsiVkMcHmT+pSmIPoNDoHg+7cMzmt3Uxt628MTz2487DKSqK/fuhFBrkuqrYv5UCEnACpF4dTFNKc/g==
+
 buffer-alloc-unsafe@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz#bd7dc26ae2972d0eda253be061dba992349c19f0"
@@ -4130,7 +4293,7 @@ chalk@^2.0.0, chalk@^2.0.1, chalk@^2.3.2, chalk@^2.4.2:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-chalk@^4.0.0:
+chalk@^4.0.0, chalk@^4.1.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.1.tgz#c80b3fab28bf6371e6863325eee67e618b77e6ad"
   integrity sha512-diHzdDKxcU+bAsUboHLPEDQiw0qEe0qd7SYUn3HgcFlWgbDcfLGswOHYeGrHKzG9z6UYf01d9VFMfZxPM1xZSg==
@@ -4404,7 +4567,7 @@ clone@2.1.1:
   resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.1.tgz#d217d1e961118e3ac9a4b8bba3285553bf647cdb"
   integrity sha1-0hfR6WERjjrJpLi7oyhVU79kfNs=
 
-clone@2.1.2, clone@^2.0.0:
+clone@2.1.2, clone@^2.0.0, clone@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
   integrity sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=
@@ -4532,6 +4695,21 @@ concat-stream@^1.5.1:
     readable-stream "^2.2.2"
     typedarray "^0.0.6"
 
+concurrently@^6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/concurrently/-/concurrently-6.2.0.tgz#587e2cb8afca7234172d8ea55176088632c4c56d"
+  integrity sha512-v9I4Y3wFoXCSY2L73yYgwA9ESrQMpRn80jMcqMgHx720Hecz2GZAvTI6bREVST6lkddNypDKRN22qhK0X8Y00g==
+  dependencies:
+    chalk "^4.1.0"
+    date-fns "^2.16.1"
+    lodash "^4.17.21"
+    read-pkg "^5.2.0"
+    rxjs "^6.6.3"
+    spawn-command "^0.0.2-1"
+    supports-color "^8.1.0"
+    tree-kill "^1.2.2"
+    yargs "^16.2.0"
+
 config-chain@^1.1.11:
   version "1.1.13"
   resolved "https://registry.yarnpkg.com/config-chain/-/config-chain-1.1.13.tgz#fad0795aa6a6cdaff9ed1b68e9dff94372c232f4"
@@ -4618,6 +4796,14 @@ copy-descriptor@^0.1.0:
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
   integrity sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=
 
+core-js-compat@^3.14.0:
+  version "3.15.2"
+  resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.15.2.tgz#47272fbb479880de14b4e6081f71f3492f5bd3cb"
+  integrity sha512-Wp+BJVvwopjI+A1EFqm2dwUmWYXrvucmtIB2LgXn/Rb+gWPKYxtmb4GKHGKG/KGF1eK9jfjzT38DITbTOCX/SQ==
+  dependencies:
+    browserslist "^4.16.6"
+    semver "7.0.0"
+
 core-js-pure@^3.0.1, core-js-pure@^3.10.2:
   version "3.15.2"
   resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.15.2.tgz#c8e0874822705f3385d3197af9348f7c9ae2e3ce"
@@ -4818,6 +5004,11 @@ dataloader@2.0.0:
   resolved "https://registry.yarnpkg.com/dataloader/-/dataloader-2.0.0.tgz#41eaf123db115987e21ca93c005cd7753c55fe6f"
   integrity sha512-YzhyDAwA4TaQIhM5go+vCLmU0UikghC/t9DTQYZR2M/UvZ1MdOhPezSDZcjj9uqQJOMqjLcpWtyW2iNINdlatQ==
 
+date-fns@^2.16.1:
+  version "2.22.1"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.22.1.tgz#1e5af959831ebb1d82992bf67b765052d8f0efc4"
+  integrity sha512-yUFPQjrxEmIsMqlHhAhmxkuH769baF21Kk+nZwZGyrMoyLA+LugaQtC0+Tqf9CBUUULWwUJt6Q5ySI3LJDDCGg==
+
 debug-fabulous@0.0.X:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/debug-fabulous/-/debug-fabulous-0.0.4.tgz#fa071c5d87484685424807421ca4b16b0b1a0763"
@@ -5483,7 +5674,7 @@ errno@~0.1.1:
   dependencies:
     prr "~1.0.1"
 
-error-ex@^1.2.0:
+error-ex@^1.2.0, error-ex@^1.3.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz#b4ac40648107fdcdcfae242f428bea8a14d4f1bf"
   integrity sha512-7dFHNmqeFSEt2ZBsCriorKnn3Z2pj+fd9kmI6QoWw4//DL+icEBfc0U7qJCisqrTsKTjw4fNFy2pW9OqStD84g==
@@ -5653,6 +5844,18 @@ eth-block-tracker@^3.0.0:
     pify "^2.3.0"
     tape "^4.6.3"
 
+eth-block-tracker@^4.4.2:
+  version "4.4.3"
+  resolved "https://registry.yarnpkg.com/eth-block-tracker/-/eth-block-tracker-4.4.3.tgz#766a0a0eb4a52c867a28328e9ae21353812cf626"
+  integrity sha512-A8tG4Z4iNg4mw5tP1Vung9N9IjgMNqpiMoJ/FouSFwNCGHv2X0mmOYwtQOJzki6XN7r7Tyo01S29p7b224I4jw==
+  dependencies:
+    "@babel/plugin-transform-runtime" "^7.5.5"
+    "@babel/runtime" "^7.5.5"
+    eth-query "^2.1.0"
+    json-rpc-random-id "^1.0.1"
+    pify "^3.0.0"
+    safe-event-emitter "^1.0.1"
+
 eth-ens-namehash@2.0.8, eth-ens-namehash@^2.0.0:
   version "2.0.8"
   resolved "https://registry.yarnpkg.com/eth-ens-namehash/-/eth-ens-namehash-2.0.8.tgz#229ac46eca86d52e0c991e7cb2aef83ff0f68bcf"
@@ -5661,6 +5864,20 @@ eth-ens-namehash@2.0.8, eth-ens-namehash@^2.0.0:
     idna-uts46-hx "^2.3.1"
     js-sha3 "^0.5.7"
 
+eth-json-rpc-errors@^1.0.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/eth-json-rpc-errors/-/eth-json-rpc-errors-1.1.1.tgz#148377ef55155585981c21ff574a8937f9d6991f"
+  integrity sha512-WT5shJ5KfNqHi9jOZD+ID8I1kuYWNrigtZat7GOQkvwo99f8SzAVaEcWhJUv656WiZOAg3P1RiJQANtUmDmbIg==
+  dependencies:
+    fast-safe-stringify "^2.0.6"
+
+eth-json-rpc-errors@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/eth-json-rpc-errors/-/eth-json-rpc-errors-2.0.2.tgz#c1965de0301fe941c058e928bebaba2e1285e3c4"
+  integrity sha512-uBCRM2w2ewusRHGxN8JhcuOb2RN3ueAOYH/0BhqdFmQkZx5lj5+fLKTz0mIVOzd4FG5/kUksCzCD7eTEim6gaA==
+  dependencies:
+    fast-safe-stringify "^2.0.6"
+
 eth-json-rpc-infura@^3.1.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/eth-json-rpc-infura/-/eth-json-rpc-infura-3.2.1.tgz#26702a821067862b72d979c016fd611502c6057f"
@@ -5728,6 +5945,13 @@ eth-query@^2.0.2, eth-query@^2.1.0, eth-query@^2.1.2:
     json-rpc-random-id "^1.0.0"
     xtend "^4.0.1"
 
+eth-rpc-errors@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/eth-rpc-errors/-/eth-rpc-errors-3.0.0.tgz#d7b22653c70dbf9defd4ef490fd08fe70608ca10"
+  integrity sha512-iPPNHPrLwUlR9xCSYm7HHQjWBasor3+KZfRvwEWxMz3ca0yqnlBeJrnyphkGIXZ4J7AMAaOLmwy4AWhnxOiLxg==
+  dependencies:
+    fast-safe-stringify "^2.0.6"
+
 eth-sig-util@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/eth-sig-util/-/eth-sig-util-3.0.0.tgz#75133b3d7c20a5731af0690c385e184ab942b97e"
@@ -5834,6 +6058,11 @@ ethereum-ens@^0.8.0:
     underscore "^1.8.3"
     web3 "^1.0.0-beta.34"
 
+ethereum-protocol@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/ethereum-protocol/-/ethereum-protocol-1.0.1.tgz#b7d68142f4105e0ae7b5e178cf42f8d4dc4b93cf"
+  integrity sha512-3KLX1mHuEsBW0dKG+c6EOJS1NBNqdCICvZW9sInmZTt5aY0oxmHVggYRE0lJu1tcnMD1K+AKHdLi6U43Awm1Vg==
+
 ethereumjs-abi@0.6.5:
   version "0.6.5"
   resolved "https://registry.yarnpkg.com/ethereumjs-abi/-/ethereumjs-abi-0.6.5.tgz#5a637ef16ab43473fa72a29ad90871405b3f5241"
@@ -5931,7 +6160,7 @@ ethereumjs-tx@2.1.2, ethereumjs-tx@^2.1.1, ethereumjs-tx@^2.1.2:
     ethereumjs-common "^1.5.0"
     ethereumjs-util "^6.0.0"
 
-ethereumjs-tx@^1.1.1, ethereumjs-tx@^1.2.0, ethereumjs-tx@^1.2.2, ethereumjs-tx@^1.3.3:
+ethereumjs-tx@^1.1.1, ethereumjs-tx@^1.2.0, ethereumjs-tx@^1.2.2, ethereumjs-tx@^1.3.3, ethereumjs-tx@^1.3.7:
   version "1.3.7"
   resolved "https://registry.yarnpkg.com/ethereumjs-tx/-/ethereumjs-tx-1.3.7.tgz#88323a2d875b10549b8347e09f4862b546f3d89a"
   integrity sha512-wvLMxzt1RPhAQ9Yi3/HKZTn0FZYpnsmQdbKYfUUpi4j1SEIcbkd9tndVjcPrufY3V7j2IebOpC00Zp2P/Ay2kA==
@@ -6041,6 +6270,20 @@ ethereumjs-wallet@0.6.5:
     utf8 "^3.0.0"
     uuid "^3.3.2"
 
+ethereumjs-wallet@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/ethereumjs-wallet/-/ethereumjs-wallet-1.0.1.tgz#664a4bcacfc1291ca2703de066df1178938dba1c"
+  integrity sha512-3Z5g1hG1das0JWU6cQ9HWWTY2nt9nXCcwj7eXVNAHKbo00XAZO8+NHlwdgXDWrL0SXVQMvTWN8Q/82DRH/JhPw==
+  dependencies:
+    aes-js "^3.1.1"
+    bs58check "^2.1.2"
+    ethereum-cryptography "^0.1.3"
+    ethereumjs-util "^7.0.2"
+    randombytes "^2.0.6"
+    scrypt-js "^3.0.1"
+    utf8 "^3.0.0"
+    uuid "^3.3.2"
+
 ethers@4.0.0-beta.3:
   version "4.0.0-beta.3"
   resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.0-beta.3.tgz#15bef14e57e94ecbeb7f9b39dd0a4bd435bc9066"
@@ -6340,6 +6583,11 @@ fast-levenshtein@~2.0.6:
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
+fast-safe-stringify@^2.0.6:
+  version "2.0.8"
+  resolved "https://registry.yarnpkg.com/fast-safe-stringify/-/fast-safe-stringify-2.0.8.tgz#dc2af48c46cf712b683e849b2bbd446b32de936f"
+  integrity sha512-lXatBjf3WPjmWD6DpIZxkeSsCOwqI0maYMpgDlx8g4U2qi4lbjA9oH/HD2a87G+KfsUmo5WbJFmqBZlPxtptag==
+
 fast-sha256@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/fast-sha256/-/fast-sha256-1.3.0.tgz#7916ba2054eeb255982608cccd0f6660c79b7ae6"
@@ -6782,7 +7030,7 @@ functional-red-black-tree@^1.0.1, functional-red-black-tree@~1.0.1:
   resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
-ganache-cli@^6.1.0:
+ganache-cli@^6.1.0, ganache-cli@^6.12.2:
   version "6.12.2"
   resolved "https://registry.yarnpkg.com/ganache-cli/-/ganache-cli-6.12.2.tgz#c0920f7db0d4ac062ffe2375cb004089806f627a"
   integrity sha512-bnmwnJDBDsOWBUP8E/BExWf85TsdDEFelQSzihSJm9VChVO1SHp94YXLP5BlA4j/OTxp0wR4R1Tje9OHOuAJVw==
@@ -8461,6 +8709,11 @@ json-buffer@3.0.0:
   resolved "https://registry.yarnpkg.com/json-buffer/-/json-buffer-3.0.0.tgz#5b1f397afc75d677bde8bcfc0e47e1f9a3d9a898"
   integrity sha1-Wx85evx11ne96Lz8Dkfh+aPZqJg=
 
+json-parse-even-better-errors@^2.3.0:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/json-parse-even-better-errors/-/json-parse-even-better-errors-2.3.1.tgz#7c47805a94319928e05777405dc12e1f7a4ee02d"
+  integrity sha512-xyFwyhro/JEof6Ghe2iz2NcXoj2sloNsWr/XsERDK/oiPCfaNhl5ONfp+jQdAZRQQ0IJWNzH9zIZF7li91kh2w==
+
 json-pointer@^0.6.0:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/json-pointer/-/json-pointer-0.6.1.tgz#3c6caa6ac139e2599f5a1659d39852154015054d"
@@ -8480,6 +8733,14 @@ json-rpc-engine@^3.4.0, json-rpc-engine@^3.6.0:
     promise-to-callback "^1.0.0"
     safe-event-emitter "^1.0.1"
 
+json-rpc-engine@^5.1.3:
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/json-rpc-engine/-/json-rpc-engine-5.4.0.tgz#75758609d849e1dba1e09021ae473f3ab63161e5"
+  integrity sha512-rAffKbPoNDjuRnXkecTjnsE3xLLrb00rEkdgalINhaYVYIxDwWtvYBr9UFbhTvPB1B2qUOLoFd/cV6f4Q7mh7g==
+  dependencies:
+    eth-rpc-errors "^3.0.0"
+    safe-event-emitter "^1.0.1"
+
 json-rpc-error@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/json-rpc-error/-/json-rpc-error-2.0.0.tgz#a7af9c202838b5e905c7250e547f1aff77258a02"
@@ -8487,7 +8748,7 @@ json-rpc-error@^2.0.0:
   dependencies:
     inherits "^2.0.1"
 
-json-rpc-random-id@^1.0.0:
+json-rpc-random-id@^1.0.0, json-rpc-random-id@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/json-rpc-random-id/-/json-rpc-random-id-1.0.1.tgz#ba49d96aded1444dbb8da3d203748acbbcdec8c8"
   integrity sha1-uknZat7RRE27jaPSA3SKy7zeyMg=
@@ -8957,6 +9218,11 @@ libp2p-crypto@^0.19.0:
     uint8arrays "^2.1.4"
     ursa-optional "^0.10.1"
 
+lines-and-columns@^1.1.6:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/lines-and-columns/-/lines-and-columns-1.1.6.tgz#1c00c743b433cd0a4e80758f7b64a57440d9ff00"
+  integrity sha1-HADHQ7QzzQpOgHWPe2SldEDZ/wA=
+
 linked-list@0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/linked-list/-/linked-list-0.1.0.tgz#798b0ff97d1b92a4fd08480f55aea4e9d49d37bf"
@@ -9033,11 +9299,21 @@ lodash.clonedeep@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
   integrity sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=
 
+lodash.debounce@^4.0.8:
+  version "4.0.8"
+  resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
+  integrity sha1-gteb/zCmfEAF/9XiUVMArZyk168=
+
 lodash.escaperegexp@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/lodash.escaperegexp/-/lodash.escaperegexp-4.1.2.tgz#64762c48618082518ac3df4ccf5d5886dae20347"
   integrity sha1-ZHYsSGGAglGKw99Mz11YhtriA0c=
 
+lodash.flatmap@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/lodash.flatmap/-/lodash.flatmap-4.5.0.tgz#ef8cbf408f6e48268663345305c6acc0b778702e"
+  integrity sha1-74y/QI9uSCaGYzRTBcaswLd4cC4=
+
 lodash.flatten@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.flatten/-/lodash.flatten-4.4.0.tgz#f31c22225a9632d2bbf8e4addbef240aa765a61f"
@@ -9127,7 +9403,7 @@ lodash@4.17.20:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
   integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
 
-lodash@4.17.21, lodash@^4.1.0, lodash@^4.15.0, lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.4, lodash@^4.2.1:
+lodash@4.17.21, lodash@^4.1.0, lodash@^4.15.0, lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.2.1:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -10036,7 +10312,7 @@ nopt@^4.0.1:
     abbrev "1"
     osenv "^0.1.4"
 
-normalize-package-data@^2.3.2:
+normalize-package-data@^2.3.2, normalize-package-data@^2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.5.0.tgz#e66db1838b200c1dfc233225d12cb36520e234a8"
   integrity sha512-/5CMN3T0R4XTj4DcGaexo+roZSdSFW/0AOOTROrjxzCG1wrWXEsGbRKevjlIL+ZDE4sZlJr5ED4YW0yqmkK+eA==
@@ -10574,6 +10850,16 @@ parse-json@^2.2.0:
   dependencies:
     error-ex "^1.2.0"
 
+parse-json@^5.0.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-5.2.0.tgz#c76fc66dee54231c962b22bcc8a72cf2f99753cd"
+  integrity sha512-ayCKvm/phCGxOkYRSCM82iDwct8/EonSEgCSxWxD7ve6jHggsFl4fZVQBPRNgQoKiuV/odhFrGzQXZwbifC8Rg==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    error-ex "^1.3.1"
+    json-parse-even-better-errors "^2.3.0"
+    lines-and-columns "^1.1.6"
+
 parse5-htmlparser2-tree-adapter@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/parse5-htmlparser2-tree-adapter/-/parse5-htmlparser2-tree-adapter-6.0.1.tgz#2cdf9ad823321140370d4dbf5d3e92c7c8ddc6e6"
@@ -11427,6 +11713,16 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
+read-pkg@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-5.2.0.tgz#7bf295438ca5a33e56cd30e053b34ee7250c93cc"
+  integrity sha512-Ug69mNOpfvKDAc2Q8DRpMjjzdtrnv9HcSMX+4VsZxD1aZ6ZzrIE7rlzXBtWTyhULSMKg076AW6WR5iZpD0JiOg==
+  dependencies:
+    "@types/normalize-package-data" "^2.4.0"
+    normalize-package-data "^2.5.0"
+    parse-json "^5.0.0"
+    type-fest "^0.6.0"
+
 readable-stream@1.0.33:
   version "1.0.33"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.33.tgz#3a360dd66c1b1d7fd4705389860eda1d0f61126c"
@@ -11805,7 +12101,7 @@ resolve-url@^0.2.1:
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
   integrity sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=
 
-resolve@^1.10.0:
+resolve@^1.10.0, resolve@^1.14.2:
   version "1.20.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.20.0.tgz#629a013fb3f70755d6f0b7935cc1c2c5378b1975"
   integrity sha512-wENBPt4ySzg4ybFQW2TT1zMQucPK95HSh/nq2CFTZVOGut2+pQvSsgtda4d26YrYcr067wjbmzOG8byDPBX63A==
@@ -11929,7 +12225,7 @@ rustbn.js@~0.2.0:
   resolved "https://registry.yarnpkg.com/rustbn.js/-/rustbn.js-0.2.0.tgz#8082cb886e707155fd1cb6f23bd591ab8d55d0ca"
   integrity sha512-4VlvkRUuCJvr2J6Y0ImW7NvTCriMi7ErOAqWk1y69vAdoNIzCF3yPmgeNzx+RQTLEDFq5sHfscn1MwHxP9hNfA==
 
-rxjs@6:
+rxjs@6, rxjs@^6.6.3:
   version "6.6.7"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.7.tgz#90ac018acabf491bf65044235d5863c4dab804c9"
   integrity sha512-hTdwr+7yYNIT5n4AMYp85KA6yw2Va0FLa3Rguvbpa4W3I5xynaBZo41cM3XM+4Q6fRMj3sBYIR1VAmZMXYJvRQ==
@@ -12050,7 +12346,12 @@ semaphore@>=1.0.1, semaphore@^1.0.3, semaphore@^1.1.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
 
-semver@^6.3.0:
+semver@7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.0.0.tgz#5f3ca35761e47e05b206c6daff2cf814f0316b8e"
+  integrity sha512-+GB6zVA9LWh6zovYQLALHwv5rb2PHGlJi3lfiqIHxR0uuwCgefcOJc59v9fv1w8GbStwxuuqqAjI9NMAOOgq1A==
+
+semver@^6.1.1, semver@^6.1.2, semver@^6.3.0:
   version "6.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
@@ -12396,6 +12697,11 @@ spark-md5@3.0.1:
   resolved "https://registry.yarnpkg.com/spark-md5/-/spark-md5-3.0.1.tgz#83a0e255734f2ab4e5c466e5a2cfc9ba2aa2124d"
   integrity sha512-0tF3AGSD1ppQeuffsLDIOWlKUd3lS92tFxcsrh5Pe3ZphhnoK+oXIBTzOAThZCiuINZLvpiLH/1VS1/ANEJVig==
 
+spawn-command@^0.0.2-1:
+  version "0.0.2-1"
+  resolved "https://registry.yarnpkg.com/spawn-command/-/spawn-command-0.0.2-1.tgz#62f5e9466981c1b796dc5929937e11c9c6921bd0"
+  integrity sha1-YvXpRmmBwbeW3Fkpk34RycaSG9A=
+
 spdx-correct@^3.0.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.1.tgz#dece81ac9c1e6713e5f7d1b6f17d468fa53d89a9"
@@ -12741,6 +13047,13 @@ supports-color@^7.1.0:
   dependencies:
     has-flag "^4.0.0"
 
+supports-color@^8.1.0:
+  version "8.1.1"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-8.1.1.tgz#cd6fc17e28500cff56c1b86c0a7fd4a54a73005c"
+  integrity sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==
+  dependencies:
+    has-flag "^4.0.0"
+
 swap-case@^1.1.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/swap-case/-/swap-case-1.1.2.tgz#c39203a4587385fad3c850a0bd1bcafa081974e3"
@@ -13059,6 +13372,11 @@ tr46@~0.0.1:
   resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
   integrity sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o=
 
+tree-kill@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/tree-kill/-/tree-kill-1.2.2.tgz#4ca09a9092c88b73a7cdc5e8a01b507b0790a0cc"
+  integrity sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==
+
 trim-repeated@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/trim-repeated/-/trim-repeated-1.0.0.tgz#e3646a2ea4e891312bf7eace6cfb05380bc01c21"
@@ -13079,7 +13397,7 @@ truffle-assertions@^0.9.2:
     assertion-error "^1.1.0"
     lodash.isequal "^4.5.0"
 
-truffle@^5.1.42, truffle@^5.2.5:
+truffle@^5.1.42, truffle@^5.2.5, truffle@^5.3.3:
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/truffle/-/truffle-5.4.0.tgz#69b583f41b7f48b45e10a7d44251e1babdcd8180"
   integrity sha512-Pk7Ol1rk2oRr1i9Bq6PSCVqEEPLDaWXth25QbUc0+gjd0no2Vl6w/nZ3pXXv1FdjEi4926ulW0PBMbK6OXY4dQ==
@@ -13193,6 +13511,11 @@ type-fest@^0.21.3:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.21.3.tgz#d260a24b0198436e133fa26a524a6d65fa3b2e37"
   integrity sha512-t0rzBq87m3fVcduHDUFhKmyyX+9eo6WQjZvf51Ea/M0Q7+T374Jp1aUiyUl0GKxp8M/OETVHSDvmkyPgvX+X2w==
 
+type-fest@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.6.0.tgz#8d2a2370d3df886eb5c90ada1c5bf6188acf838b"
+  integrity sha512-q+MB8nYR1KDLrgr4G5yemftpMC7/QLqVndBmEEdqzmNj5dcFOO4Oo8qlwZE3ULT3+Zim1F8Kq4cBnikNhlCMlg==
+
 type-is@^1.6.16, type-is@~1.6.17, type-is@~1.6.18:
   version "1.6.18"
   resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.18.tgz#4e552cd05df09467dcbc4ef739de89f2cf37c131"
@@ -14851,6 +15174,19 @@ yargs@^15.3.1:
     y18n "^4.0.0"
     yargs-parser "^18.1.2"
 
+yargs@^16.2.0:
+  version "16.2.0"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-16.2.0.tgz#1c82bf0f6b6a66eafce7ef30e376f49a12477f66"
+  integrity sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==
+  dependencies:
+    cliui "^7.0.2"
+    escalade "^3.1.1"
+    get-caller-file "^2.0.5"
+    require-directory "^2.1.1"
+    string-width "^4.2.0"
+    y18n "^5.0.5"
+    yargs-parser "^20.2.2"
+
 yargs@^17.0.1:
   version "17.0.1"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-17.0.1.tgz#6a1ced4ed5ee0b388010ba9fd67af83b9362e0bb"