Validate

armory validate checks whether your identifier is recognized.

Network Validation

armory validate network base
armory validate network 8453
armory validate network eip155:8453

armory validate token usdc
armory validate token 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

set -e
armory validate network "$TARGET_CHAIN"
armory validate token "$TARGET_TOKEN"
echo "inputs valid"

Use this before startup to fail fast on misconfigured chain/token values.