73 lines
2.2 KiB
Go
73 lines
2.2 KiB
Go
package tracetest
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import (
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"strings"
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"unicode"
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// Force-load native and js packages, to trigger registration
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_ "github.com/ethereum/go-ethereum/eth/tracers/js"
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_ "github.com/ethereum/go-ethereum/eth/tracers/native"
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)
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// To generate a new callTracer test, copy paste the makeTest method below into
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// a Geth console and call it with a transaction hash you which to export.
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/*
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// makeTest generates a callTracer test by running a prestate reassembled and a
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// call trace run, assembling all the gathered information into a test case.
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var makeTest = function(tx, rewind) {
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// Generate the genesis block from the block, transaction and prestate data
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var block = eth.getBlock(eth.getTransaction(tx).blockHash);
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var genesis = eth.getBlock(block.parentHash);
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delete genesis.gasUsed;
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delete genesis.logsBloom;
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delete genesis.parentHash;
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delete genesis.receiptsRoot;
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delete genesis.sha3Uncles;
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delete genesis.size;
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delete genesis.transactions;
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delete genesis.transactionsRoot;
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delete genesis.uncles;
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genesis.gasLimit = genesis.gasLimit.toString();
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genesis.number = genesis.number.toString();
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genesis.timestamp = genesis.timestamp.toString();
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genesis.alloc = debug.traceTransaction(tx, {tracer: "prestateTracer", rewind: rewind});
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for (var key in genesis.alloc) {
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var nonce = genesis.alloc[key].nonce;
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if (nonce) {
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genesis.alloc[key].nonce = nonce.toString();
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}
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}
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genesis.config = admin.nodeInfo.protocols.eth.config;
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// Generate the call trace and produce the test input
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var result = debug.traceTransaction(tx, {tracer: "callTracer", rewind: rewind});
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delete result.time;
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console.log(JSON.stringify({
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genesis: genesis,
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context: {
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number: block.number.toString(),
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difficulty: block.difficulty,
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timestamp: block.timestamp.toString(),
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gasLimit: block.gasLimit.toString(),
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miner: block.miner,
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},
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input: eth.getRawTransaction(tx),
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result: result,
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}, null, 2));
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}
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*/
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// camel converts a snake cased input string into a camel cased output.
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func camel(str string) string {
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pieces := strings.Split(str, "_")
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for i := 1; i < len(pieces); i++ {
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pieces[i] = string(unicode.ToUpper(rune(pieces[i][0]))) + pieces[i][1:]
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}
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return strings.Join(pieces, "")
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}
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