基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a8f44735e4cfe966db8786f6e40b421a9fa3f1e1 OP_EQUALVERIFY OP_CHECKSIG
OP_0 8b3c7c90e23895247ca9e35c4b3e741c75f460d8