Decoding Error 1010: What 'Invalid Transaction' Actually Means You've deployed to Midnight testnet. The circuit compiles. The TypeScript driver looks right. And then: InvalidTransaction . No stack trace. No line number. Just the number 1010 staring back at you. I spent four hours debugging this the first time. The fix took two lines of code. Here's what I learned. Error 1010 on Midnight Network is the kind of thing that stops you cold. You've built the circuit, written the TypeScript driver, deployed to testnet — and then: InvalidTransaction . No stack trace. No obvious cause. Just a number. Here's what's actually happening. It Isn't Midnight's Error This trips people up because they go digging in Midnight-specific docs first. Error 1010 isn't a custom Midnight error code. It's Substrate's InvalidTransaction::ExhaustsResources — code 10 — surfaced through the POOL_INVALID_TX mechanism after Midnight's own validation layer rejects the transaction.…