基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a4a8719d80b307948eea7c520e7b81355d918aad OP_EQUALVERIFY OP_CHECKSIG
OP_0 a9999419f5fcfb0a33d04c5808f94f925898c676