1. contract
n. 合约 /'kɒntrækt'/
We have several example contracts that you can use as a starting point
2. air gapped
n. 气隙; 空隙;
译:隔离
you should keep the majority of your crypto “cold” — that is, air gapped and offline.
You can either build an air gapped computer by removing the network card from your PC or laptop
3. commitment failures
and theoretical it could handle 1000s if is limited commitment failures.