PHP WebShell
Текущая директория: /usr/lib/node_modules/bitgo/node_modules/viem/_esm/celo
Просмотр файла: fees.js
export const fees = {
/*
* Estimates the fees per gas for a transaction.
* If the transaction is to be paid in a token (feeCurrency is present) then the fees
* are estimated in the value of the token. Otherwise falls back to the default
* estimation by returning null.
*
* @param params fee estimation function parameters
*/
estimateFeesPerGas: async (params) => {
if (!params.request?.feeCurrency)
return null;
const [gasPrice, maxPriorityFeePerGas] = await Promise.all([
estimateFeePerGasInFeeCurrency(params.client, params.request.feeCurrency),
estimateMaxPriorityFeePerGasInFeeCurrency(params.client, params.request.feeCurrency),
]);
// eth_gasPrice for cel2 returns baseFeePerGas + maxPriorityFeePerGas
const maxFeePerGas = params.multiply(gasPrice - maxPriorityFeePerGas) + maxPriorityFeePerGas;
return {
maxFeePerGas,
maxPriorityFeePerGas,
};
},
};
/*
* Estimate the fee per gas in the value of the fee token
*
* @param client - Client to use
* @param feeCurrency - Address of a whitelisted fee token
* @returns The fee per gas in wei in the value of the fee token
*
*/
async function estimateFeePerGasInFeeCurrency(client, feeCurrency) {
const fee = await client.request({
method: 'eth_gasPrice',
params: [feeCurrency],
});
return BigInt(fee);
}
/*
* Estimate the max priority fee per gas in the value of the fee token
*
* @param client - Client to use
* @param feeCurrency - Address of a whitelisted fee token
* @returns The fee per gas in wei in the value of the fee token
*
*/
async function estimateMaxPriorityFeePerGasInFeeCurrency(client, feeCurrency) {
const feesPerGas = await client.request({
method: 'eth_maxPriorityFeePerGas',
params: [feeCurrency],
});
return BigInt(feesPerGas);
}
//# sourceMappingURL=fees.js.mapВыполнить команду
Для локальной разработки. Не используйте в интернете!