78 lines
1.6 KiB
TypeScript
78 lines
1.6 KiB
TypeScript
import { Token } from 'config/data';
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import ERC20 from 'libs/erc20';
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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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GetCurrentBlockRequest
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} from './types';
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import { hexEncodeData } from './utils';
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import { TxObj } from '../INode';
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export default class RPCRequests {
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public getNetVersion() {
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return { method: 'net_version' };
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}
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public sendRawTx(signedTx: string): SendRawTxRequest | any {
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return {
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method: 'eth_sendRawTransaction',
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params: [signedTx]
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};
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}
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public estimateGas(transaction): EstimateGasRequest | any {
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return {
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method: 'eth_estimateGas',
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params: [transaction]
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};
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}
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public getBalance(address: string): GetBalanceRequest | any {
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return {
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method: 'eth_getBalance',
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params: [hexEncodeData(address), 'pending']
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};
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}
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public ethCall(txObj: TxObj): CallRequest | any {
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return {
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method: 'eth_call',
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params: [txObj, 'pending']
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};
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}
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public getTransactionCount(
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address: string
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): GetTransactionCountRequest | any {
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return {
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method: 'eth_getTransactionCount',
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params: [address, 'pending']
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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 | any {
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return {
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method: 'eth_call',
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params: [
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{
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to: token.address,
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data: ERC20.balanceOf(address)
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},
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'pending'
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]
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};
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}
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public getCurrentBlock(): GetCurrentBlockRequest | any {
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return {
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method: 'eth_blockNumber'
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};
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}
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}
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