@api3/contracts
Version:
Contracts through which API3 services are delivered
73 lines • 4 kB
JavaScript
;
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var __importStar = (this && this.__importStar) || (function () {
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var __importDefault = (this && this.__importDefault) || function (mod) {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.computeApi3ReaderProxyV1Address = computeApi3ReaderProxyV1Address;
exports.computeCommunalApi3ReaderProxyV1Address = computeCommunalApi3ReaderProxyV1Address;
exports.unsafeComputeDappId = unsafeComputeDappId;
exports.computeDappSpecificApi3ReaderProxyV1Address = computeDappSpecificApi3ReaderProxyV1Address;
const ethers = __importStar(require("ethers"));
const addresses_json_1 = __importDefault(require("../deployments/addresses.json"));
const typechain_types_1 = require("../typechain-types");
function computeApi3ReaderProxyV1Address(chainId, dapiName, dappId, metadata) {
const api3ReaderProxyV1FactoryAddress = addresses_json_1.default.Api3ReaderProxyV1Factory[chainId.toString()];
if (!api3ReaderProxyV1FactoryAddress) {
throw new Error(`Api3ReaderProxyV1Factory deployment not found for chain with ID ${chainId}`);
}
const api3ServerV1OevExtensionAddress = addresses_json_1.default.Api3ServerV1OevExtension[chainId.toString()];
if (!api3ServerV1OevExtensionAddress) {
throw new Error(`Api3ServerV1OevExtension deployment not found for chain with ID ${chainId}`);
}
const implementationAddress = ethers.getCreate2Address(api3ReaderProxyV1FactoryAddress, ethers.keccak256(metadata), ethers.solidityPackedKeccak256(['bytes', 'bytes'], [
typechain_types_1.Api3ReaderProxyV1__factory.bytecode,
ethers.AbiCoder.defaultAbiCoder().encode(['address', 'bytes32', 'uint256'], [api3ServerV1OevExtensionAddress, ethers.encodeBytes32String(dapiName), dappId]),
]));
return ethers.getCreate2Address(api3ReaderProxyV1FactoryAddress, ethers.keccak256(metadata), ethers.solidityPackedKeccak256(['bytes', 'bytes'], [
typechain_types_1.ERC1967Proxy__factory.bytecode,
ethers.AbiCoder.defaultAbiCoder().encode(['address', 'bytes'], [implementationAddress, '0x']),
]));
}
function computeCommunalApi3ReaderProxyV1Address(chainId, dapiName) {
return computeApi3ReaderProxyV1Address(chainId, dapiName, 1, '0x');
}
function unsafeComputeDappId(dappAlias, chainId) {
return BigInt(ethers.solidityPackedKeccak256(['bytes32', 'uint256'], [ethers.solidityPackedKeccak256(['string'], [dappAlias]), chainId]));
}
function computeDappSpecificApi3ReaderProxyV1Address(dappAlias, chainId, dapiName) {
return computeApi3ReaderProxyV1Address(chainId, dapiName, unsafeComputeDappId(dappAlias, chainId), '0x');
}
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