基本信息
witness_v0_keyhash
OP_0 21ba49a212b0fee4faf24a38b9fce1fc8761f75c
pubkeyhash
OP_DUP OP_HASH160 9341f7519e830929d8a2c1436c5da5f590dadca0 OP_EQUALVERIFY OP_CHECKSIG