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@@ -6,12 +6,13 @@ import {
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MsgExecuteContract,
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} from "@terra-money/terra.js";
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import { hexToUint8Array } from "@certusone/wormhole-sdk";
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-import { redeemOnTerra } from "@certusone/wormhole-sdk";
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-
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+import axios from "axios";
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import { logger } from "../helpers";
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import { Relay, RelayResult, RelayRetcode, PriceId } from "./iface";
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+export const TERRA_GAS_PRICES_URL = "https://fcd.terra.dev/v1/txs/gas_prices";
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+
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export class TerraRelay implements Relay {
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readonly nodeUrl: string;
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readonly terraChainId: string;
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@@ -80,10 +81,35 @@ export class TerraRelay implements Relay {
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msgs.push(msg);
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}
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+ let gasPrices, feeEstimate;
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+ try {
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+ gasPrices = await axios
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+ .get(TERRA_GAS_PRICES_URL)
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+ .then((result) => result.data);
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+
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+ feeEstimate = await lcdClient.tx.estimateFee(
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+ [{
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+ sequenceNumber: await wallet.sequence(),
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+ publicKey: wallet.key.publicKey,
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+ }],
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+ {
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+ msgs: [...msgs],
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+ memo: "P2T",
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+ feeDenoms: [this.coin],
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+ gasPrices
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+ }
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+ )
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+ } catch (e: any) {
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+ logger.warn("Couldn't fetch gas price and fee estimate. Using default values");
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+ logger.warn(e, e.stack);
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+ }
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+
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const tx = await wallet.createAndSignTx({
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msgs: msgs,
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memo: "P2T",
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feeDenoms: [this.coin],
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+ gasPrices,
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+ fee: feeEstimate
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});
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logger.debug("TIME: sending msg");
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Ali Behjati