The relayer still contains submission placeholders. Replace them with real chain-specific transaction submission flows so monitored events can complete end to end.
Acceptance criteria:
- Submit Bitcoin transactions through the configured provider.
- Submit Ethereum transactions through the configured provider.
- Submit Stellar/Soroban transactions through the configured provider.
The relayer still contains submission placeholders. Replace them with real chain-specific transaction submission flows so monitored events can complete end to end.
Acceptance criteria: