supporting agave 4.2 in our solana indexer
spent today updating our solana indexer for agave 4.2.
the main change was transaction v1 support across every ingestion path.
for RPC block reads, we moved maxSupportedTransactionVersion from 0 to 1. this value is a ceiling, so the same path still accepts legacy and v0 transactions.
for Yellowstone, we upgraded the Rust client and protobuf definitions. v1 messages now expose their inline transactionConfig instead of making us derive everything from Compute Budget instructions.
the decoder