基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 6421f8433d71e6eb560159ab2c534804ec5ab5d2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 2a63f22a00420ab73afc7b7a495d0a9367db094e