Orbiter Tx Simulate

Preflight a transaction via JSON-RPC eth_estimateGas.

When to Use

• You already have to/data/value
• You need a risk preflight

Inputs

• rpcUrl (string, optional)
• chainId (string, optional, for rpc-map lookup)
• from (string, optional)
• to (string)
• data (string, optional)
• value (string, optional)
• callOnFail (boolean, optional)

Outputs

• ok
• gasEstimate
• warnings[]
• reason (failure reason)

CLI Example

orbiter bridge simulate \
  --rpc-url https://rpc.example \
  --from 0xabc... \
  --to 0xdef... \
  --data 0x1234 \
  --call-on-fail