#RC#
Technical documentation often lags behind the fast-paced updates of the DeFi world. Analyzing the call stack can help you identify exactly where the execution went wrong. A common oversight is failing to account for the deflationary burn of certain tokens.

Facing a MultiCurrencyWallet timeout usually indicates a problem with the chosen RPC node. Debugging a cross-chain swap requires tracking the message across both explorers. Testing the proposed fix on a devnet is the safest way to proceed.
The transaction might be failing because the slippage settings are too restrictive. The error could also be a result of the contract’s “max transaction size” limit. Make sure your MultiCurrencyWallet integration uses the latest stable version of the SDK.
Stay inquisitive and continue learning about the mechanics of smart contracts.