@getclave/lifi-sdk
Version:
LI.FI Any-to-Any Cross-Chain-Swap SDK
67 lines (66 loc) • 2.74 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.switchChain = void 0;
const actions_1 = require("viem/actions");
const utils_1 = require("viem/utils");
const constants_1 = require("../../errors/constants");
const errors_1 = require("../../errors/errors");
/**
* This method checks whether the wallet client is configured for the correct chain.
* If yes it returns the wallet clien.
* If no and if user interaction is allowed it triggers the switchChainHook. If no user interaction is allowed it aborts.
*
* Account Type: local -
* We need to create and return a new connector client from the switchChainHook in order to continue execution on a new chain.
*
* Account Type: json-rpc -
* We can switch chain and return existing connector client from the switchChainHook in order to continue execution on a new chain.
* @param client
* @param statusManager
* @param step
* @param switchChainHook
* @param allowUserInteraction
* @returns New connector client
*/
const switchChain = async (client, statusManager, step, allowUserInteraction, switchChainHook) => {
// if we are already on the correct chain we can proceed directly
const currentChainId = (await (0, utils_1.getAction)(client, actions_1.getChainId, 'getChainId')(undefined));
if (currentChainId === step.action.fromChainId) {
return client;
}
// -> set status message
step.execution = statusManager.initExecutionObject(step);
statusManager.updateExecution(step, 'ACTION_REQUIRED');
let switchProcess = statusManager.findOrCreateProcess({
step,
type: 'SWITCH_CHAIN',
status: 'ACTION_REQUIRED',
});
if (!allowUserInteraction) {
return;
}
try {
const updatedClient = await switchChainHook?.(step.action.fromChainId);
let updatedChainId;
if (updatedClient) {
updatedChainId = (await (0, utils_1.getAction)(updatedClient, actions_1.getChainId, 'getChainId')(undefined));
}
if (updatedChainId !== step.action.fromChainId) {
throw new errors_1.ProviderError(constants_1.LiFiErrorCode.ChainSwitchError, 'Chain switch required.');
}
switchProcess = statusManager.updateProcess(step, switchProcess.type, 'DONE');
statusManager.updateExecution(step, 'PENDING');
return updatedClient;
}
catch (error) {
statusManager.updateProcess(step, switchProcess.type, 'FAILED', {
error: {
message: error.message,
code: constants_1.LiFiErrorCode.ChainSwitchError,
},
});
statusManager.updateExecution(step, 'FAILED');
throw error;
}
};
exports.switchChain = switchChain;