70 lines
1.5 KiB
TypeScript
70 lines
1.5 KiB
TypeScript
import { Token } from 'config/data';
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import ERC20 from 'libs/erc20';
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import RPCRequests from '../rpc/requests';
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import {
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CallRequest,
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EstimateGasRequest,
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GetBalanceRequest,
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GetTokenBalanceRequest,
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GetTransactionCountRequest,
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SendRawTxRequest
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} from './types';
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export default class EtherscanRequests extends RPCRequests {
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public sendRawTx(signedTx: string): SendRawTxRequest {
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return {
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module: 'proxy',
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method: 'eth_sendRawTransaction',
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hex: signedTx
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};
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}
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public estimateGas(transaction): EstimateGasRequest {
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return {
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module: 'proxy',
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method: 'eth_estimateGas',
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to: transaction.to,
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value: transaction.value,
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data: transaction.data,
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from: transaction.from
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};
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}
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public getBalance(address: string): GetBalanceRequest {
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return {
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module: 'account',
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action: 'balance',
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tag: 'latest',
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address
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};
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}
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public ethCall(transaction): CallRequest {
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return {
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module: 'proxy',
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action: 'eth_call',
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to: transaction.to,
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data: transaction.data
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};
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}
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public getTransactionCount(address: string): GetTransactionCountRequest {
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return {
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module: 'proxy',
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action: 'eth_getTransactionCount',
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tag: 'latest',
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address
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};
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}
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public getTokenBalance(
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address: string,
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token: Token
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): GetTokenBalanceRequest {
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return this.ethCall({
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to: token.address,
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data: ERC20.balanceOf(address)
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});
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}
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}
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