45 lines
1.1 KiB
TypeScript
45 lines
1.1 KiB
TypeScript
import toast from 'react-hot-toast'
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import { derive, sign } from 'xrpl-accountlib'
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import { IAccount } from '../state'
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import { xrplSend } from '../state/actions/xrpl-client'
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const estimateFee = async (
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tx: Record<string, unknown>,
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account: IAccount,
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opts: { silent?: boolean } = {}
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): Promise<null | {
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base_fee: string
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median_fee: string
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minimum_fee: string
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open_ledger_fee: string
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}> => {
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try {
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const copyTx = JSON.parse(JSON.stringify(tx))
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delete copyTx['SigningPubKey']
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if (!copyTx.Fee) {
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copyTx.Fee = '1000'
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}
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const keypair = derive.familySeed(account.secret)
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const { signedTransaction } = sign(copyTx, keypair)
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const res = await xrplSend({ command: 'fee', tx_blob: signedTransaction })
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if (res.error) {
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throw new Error(`[${res.error}] ${res.error_exception}.`);
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}
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if (res && res.drops) {
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return res.drops
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}
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return null
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} catch (err) {
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if (!opts.silent) {
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console.error(err)
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const msg = err instanceof Error ? err.message : 'Error estimating fee!';
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toast.error(msg);
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}
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return null
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}
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}
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export default estimateFee
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