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OP_CAT: A Big Step towards Bitcoin Contracts, From Vault to General Computing

OP_CAT was originally part of the Bitcoin official opcodes, allowing string concatenations on the stack. OP_CAT can concatenate two elements in the stack and push the result back to the...

OP-DLC 2 : Great Truths are Always Simple !

1. Introduction Discreet Log Contract (DLC) is a contract execution framework based on Oracles, proposed by Tadge Dryja from MIT in 2018. DLC allows two parties to make conditional payments...

DLC and Its Optimization Considerations

1. Introduction The Discreet Log Contract (DLC) is a contract execution framework based on an Oracle, proposed by Tadge Dryja of the Massachusetts Institute of Technology in 2018. DLC allows...

BitVM and Its Optimization Considerations

1. Introduction Bitcoin is a decentralized, secure, and trustworthy digital asset. However, it faces significant limitations that prevent it from becoming a scalable network for payments and other applications. The...