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@sky-mavis/smart-order-router

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import { ChainId } from '@sky-mavis/katana-core'; import { IGasPriceProvider } from './gas-price-provider'; const DEFAULT_EIP_1559_SUPPORTED_CHAINS = [ChainId.mainnet, ChainId.testnet]; /** * Gets gas prices on chain. If the chain supports EIP-1559 and has the feeHistory API, * uses the EIP1559 provider. Otherwise it will use a legacy provider that uses eth_gasPrice * * @export * @class OnChainGasPriceProvider */ export class OnChainGasPriceProvider extends IGasPriceProvider { constructor(chainId, eip1559GasPriceProvider, legacyGasPriceProvider, eipChains = DEFAULT_EIP_1559_SUPPORTED_CHAINS) { super(); this.chainId = chainId; this.eip1559GasPriceProvider = eip1559GasPriceProvider; this.legacyGasPriceProvider = legacyGasPriceProvider; this.eipChains = eipChains; } async getGasPrice(latestBlockNumber, requestBlockNumber) { if (this.eipChains.includes(this.chainId)) { return this.eip1559GasPriceProvider.getGasPrice(latestBlockNumber, requestBlockNumber); } return this.legacyGasPriceProvider.getGasPrice(latestBlockNumber, requestBlockNumber); } } //# sourceMappingURL=data:application/json;base64,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