lisk-framework
Version:
Lisk blockchain application platform
59 lines • 3.02 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.InternalMethod = void 0;
const cryptography = require("@liskhq/lisk-cryptography");
const base_method_1 = require("../base_method");
const initialize_escrow_account_1 = require("./events/initialize_escrow_account");
const initialize_user_account_1 = require("./events/initialize_user_account");
const transfer_1 = require("./events/transfer");
const escrow_1 = require("./stores/escrow");
const user_1 = require("./stores/user");
const errors_1 = require("../../errors");
class InternalMethod extends base_method_1.BaseMethod {
init(config) {
this._config = config;
}
addDependencies(feeMethod) {
this._feeMethod = feeMethod;
}
async initializeUserAccount(methodContext, address, tokenID) {
this._feeMethod.payFee(methodContext, this._config.userAccountInitializationFee);
await this.stores.get(user_1.UserStore).createDefaultAccount(methodContext, address, tokenID);
this.events.get(initialize_user_account_1.InitializeUserAccountEvent).log(methodContext, {
address,
initializationFee: this._config.userAccountInitializationFee,
tokenID,
});
}
async initializeEscrowAccount(methodContext, chainID, tokenID) {
this._feeMethod.payFee(methodContext, this._config.escrowAccountInitializationFee);
await this.stores.get(escrow_1.EscrowStore).createDefaultAccount(methodContext, chainID, tokenID);
this.events.get(initialize_escrow_account_1.InitializeEscrowAccountEvent).log(methodContext, {
chainID,
initializationFee: this._config.escrowAccountInitializationFee,
tokenID,
});
}
async transfer(methodContext, senderAddress, recipientAddress, tokenID, amount) {
const userStore = this.stores.get(user_1.UserStore);
const senderAccountKey = userStore.getKey(senderAddress, tokenID);
const senderAccount = await userStore.get(methodContext, senderAccountKey);
if (senderAccount.availableBalance < amount) {
throw new errors_1.InsufficientBalanceError(cryptography.address.getLisk32AddressFromAddress(senderAddress), senderAccount.availableBalance.toString(), amount.toString());
}
senderAccount.availableBalance -= amount;
await userStore.save(methodContext, senderAddress, tokenID, senderAccount);
const recipientAccountKey = userStore.getKey(recipientAddress, tokenID);
const recipientAccount = await userStore.get(methodContext, recipientAccountKey);
recipientAccount.availableBalance += amount;
await userStore.save(methodContext, recipientAddress, tokenID, recipientAccount);
this.events.get(transfer_1.TransferEvent).log(methodContext, {
senderAddress,
recipientAddress,
tokenID,
amount,
});
}
}
exports.InternalMethod = InternalMethod;
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