Fetches the status of a swap or bridge transaction. You must provide either txIds or both txHash and chainId, but not both sets of parameters.
txIds values (srcChainId-txHash).txHash and chainId.Transaction hash (used with chainId for single tx lookup)
Source chain ID (used with txHash for single tx lookup)
Comma-separated list of srcChainId-txHash (e.g., 10-0xabc...,42161-0xdef...)
Successfully fetched status
Response format when querying with txIds parameter - groups transactions by their ID
Transaction group keyed by 'chainId-txHash' format, containing status data for each bridge/swap pair