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Implement graph-ts numbers, typeConversion and log host APIs (#64)

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* Implement host api for bigint operations

* Implement type conversion APIs

* Avoid use of exports as variable name for conflict

* Implement log API with debug and levels

* Fix job-runnner hook error after stopping and starting chain
This commit is contained in:
nabarun
2021-12-28 16:08:05 +05:30
committed by nabarun
parent 970092ece2
commit faf046d181
10 changed files with 304 additions and 44 deletions
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packages/graph-node/test/subgraph/example1/src/mapping.ts
+92 -1
View File
@@ -112,7 +112,6 @@ export function testGetEthCall (): void {
log.debug('In test get eth call', []);
// Bind the contract to the address that emitted the event.
// TODO: Address.fromString throws error in WASM module instantiation.
const contractAddress = dataSource.address();
const contract = Example1.bind(contractAddress);
@@ -170,6 +169,26 @@ export function testBytesToHex (): string {
return res;
}
export function testBytesToString (value: string): string {
log.debug('In test bytesToString', []);
const byteArray = ByteArray.fromUTF8(value);
const res = byteArray.toString();
log.debug('typeConversion.bytesToString result: {}', [res]);
return res;
}
export function testBytesToBase58 (value: string): string {
log.debug('In test bytesToBase58', []);
const byteArray = ByteArray.fromUTF8(value);
const res = byteArray.toBase58();
log.debug('typeConversion.bytesToBase58 result: {}', [res]);
return res;
}
export function testBigIntToString (): string {
log.debug('In test bigIntToString', []);
@@ -325,6 +344,61 @@ export function testBigIntMod (value1: string, value2: string): string {
return res.toString();
}
export function testBigIntBitOr (value1: string, value2: string): string {
log.debug('In test bigInt.bitOr', []);
const bigInt1 = BigInt.fromString(value1);
const bigInt2 = BigInt.fromString(value2);
const res = bigInt1 | bigInt2;
log.debug('bigInt.bitOr result: {}', [res.toString()]);
return res.toString();
}
export function testBigIntBitAnd (value1: string, value2: string): string {
log.debug('In test bigInt.bitAnd', []);
const bigInt1 = BigInt.fromString(value1);
const bigInt2 = BigInt.fromString(value2);
const res = bigInt1 & bigInt2;
log.debug('bigInt.bitAnd result: {}', [res.toString()]);
return res.toString();
}
export function testBigIntLeftShift (value1: string, value2: u8): string {
log.debug('In test bigInt.leftShift', []);
const bigInt1 = BigInt.fromString(value1);
const bits = value2;
const res = bigInt1 << bits;
log.debug('bigInt.leftShift result: {}', [res.toString()]);
return res.toString();
}
export function testBigIntRightShift (value1: string, value2: u8): string {
log.debug('In test bigInt.RightShift', []);
const bigInt1 = BigInt.fromString(value1);
const bits = value2;
const res = bigInt1 >> bits;
log.debug('bigInt.RightShift result: {}', [res.toString()]);
return res.toString();
}
export function testBigIntPow (value1: string, value2: u8): string {
log.debug('In test bigInt.pow', []);
const bigInt1 = BigInt.fromString(value1);
const exp = value2;
const res = bigInt1.pow(exp);
log.debug('bigInt.pow result: {}', [res.toString()]);
return res.toString();
}
export function testBigIntFromString (value: string): string {
log.debug('In test bigInt.fromString', []);
@@ -354,3 +428,20 @@ export function testBigIntWithI32 (value: string): string[] {
return [res1, res2, res3];
}
export function testBigIntToHex (value: string): string[] {
log.debug('In testBigIntToHex', []);
const variableI32: i32 = parseInt(value) as i32;
const bigInt1 = BigInt.fromI32(variableI32);
const bigInt2 = BigInt.fromString(value);
const res1 = bigInt1.toHex();
log.debug('bigInt.toHex result 1: {}', [res1]);
const res2 = bigInt2.toHex();
log.debug('bigInt.toHex result 2: {}', [res2]);
return [res1, res2];
}