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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@polkadot/api-derive/cjs/contracts
Просмотр файла: fees.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.fees = fees;
const rxjs_1 = require("rxjs");
const index_js_1 = require("../util/index.js");
function queryConstants(api) {
return (0, rxjs_1.of)([
// deprecated
api.consts.contracts['callBaseFee'] || api.registry.createType('Balance'),
api.consts.contracts['contractFee'] || api.registry.createType('Balance'),
api.consts.contracts['creationFee'] || api.registry.createType('Balance'),
api.consts.contracts['transactionBaseFee'] || api.registry.createType('Balance'),
api.consts.contracts['transactionByteFee'] || api.registry.createType('Balance'),
api.consts.contracts['transferFee'] || api.registry.createType('Balance'),
// current
api.consts.contracts['rentByteFee'] || api.registry.createType('Balance'),
api.consts.contracts['rentDepositOffset'] || api.registry.createType('Balance'),
api.consts.contracts['surchargeReward'] || api.registry.createType('Balance'),
api.consts.contracts['tombstoneDeposit'] || api.registry.createType('Balance')
]);
}
/**
* @name fees
* @returns An object containing the combined results of the queries for
* all relevant contract fees as declared in the substrate chain spec.
* @example
* <BR>
*
* ```javascript
* api.derive.contracts.fees(([creationFee, transferFee]) => {
* console.log(`The fee for creating a new contract on this chain is ${creationFee} units. The fee required to call this contract is ${transferFee} units.`);
* });
* ```
*/
function fees(instanceId, api) {
return (0, index_js_1.memo)(instanceId, () => {
return queryConstants(api).pipe((0, rxjs_1.map)(([callBaseFee, contractFee, creationFee, transactionBaseFee, transactionByteFee, transferFee, rentByteFee, rentDepositOffset, surchargeReward, tombstoneDeposit]) => ({
callBaseFee,
contractFee,
creationFee,
rentByteFee,
rentDepositOffset,
surchargeReward,
tombstoneDeposit,
transactionBaseFee,
transactionByteFee,
transferFee
})));
});
}
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