lisk-framework
Version:
Lisk blockchain application platform
49 lines • 2.67 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.FeeInteroperableMethod = void 0;
const base_cc_method_1 = require("../interoperability/base_cc_method");
const constants_1 = require("./constants");
const state_machine_1 = require("../../state_machine");
const relayer_fee_processed_1 = require("./events/relayer_fee_processed");
const utils_1 = require("../interoperability/utils");
class FeeInteroperableMethod extends base_cc_method_1.BaseCCMethod {
constructor(stores, events, moduleName) {
super(stores, events);
this._moduleName = moduleName;
}
init(config) {
this._feePoolAddress = config.feePoolAddress;
}
addDependencies(interoperabilityMethod, tokenMethod) {
this._interopMethod = interoperabilityMethod;
this._tokenMethod = tokenMethod;
}
async beforeCrossChainCommandExecute(ctx) {
const messageTokenID = await this._interopMethod.getMessageFeeTokenIDFromCCM(ctx, ctx.ccm);
await this._tokenMethod.lock(ctx.getMethodContext(), ctx.transaction.senderAddress, this._moduleName, messageTokenID, ctx.ccm.fee);
ctx.contextStore.set(constants_1.CONTEXT_STORE_KEY_AVAILABLE_CCM_FEE, ctx.ccm.fee);
}
async afterCrossChainCommandExecute(ctx) {
const messageTokenID = await this._interopMethod.getMessageFeeTokenIDFromCCM(ctx, ctx.ccm);
await this._tokenMethod.unlock(ctx.getMethodContext(), ctx.transaction.senderAddress, this._moduleName, messageTokenID, ctx.ccm.fee);
const availableFee = (0, state_machine_1.getContextStoreBigInt)(ctx.contextStore, constants_1.CONTEXT_STORE_KEY_AVAILABLE_CCM_FEE);
const burntAmount = ctx.ccm.fee - availableFee;
if (this._feePoolAddress &&
(await this._tokenMethod.userSubstoreExists(ctx, this._feePoolAddress, messageTokenID))) {
await this._tokenMethod.transfer(ctx.getMethodContext(), ctx.transaction.senderAddress, this._feePoolAddress, messageTokenID, burntAmount);
}
else {
await this._tokenMethod.burn(ctx.getMethodContext(), ctx.transaction.senderAddress, messageTokenID, burntAmount);
}
const { ccmID } = (0, utils_1.getEncodedCCMAndID)(ctx.ccm);
this.events.get(relayer_fee_processed_1.RelayerFeeProcessedEvent).log(ctx, {
burntAmount,
relayerAddress: ctx.transaction.senderAddress,
relayerAmount: availableFee,
ccmID,
});
ctx.contextStore.delete(constants_1.CONTEXT_STORE_KEY_AVAILABLE_CCM_FEE);
}
}
exports.FeeInteroperableMethod = FeeInteroperableMethod;
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