PCNGateway-Java-SDK

1:Bumps protobuf-java from 3.1.0 to 3.17.2
2:Bump bcprov-jdk15on from 1.63 to 1.67
2:Optimize the length of CITA transaction parameters

PCNGateway-Java-SDK

1:Add field comments
2:Cancel external reference jar package fabric web3sdk
3:Fabric get block information interface adds parsing blockData
4:Remove invalid dependencies in maven
5:Optimize project structure

PCNGateway-Java-SDK

add fabric getBlockData and getTransdata

PCNGateway-Java-SDK

1:add fabric eventBlockRegister
2:add code for get config from file

PCNGateway-Java-SDK

framework	public key upload mode			key trust mode
	secp256r1	secp256k1	SM2	secp256r1	secp256k1	SM2
Fabric	√		√	√		√
FISCO-BCOS		√	√		√	√
XuperChain			√			√
Cita			√			√

• CITA framework uses two modes of SM2 secret key hosting and secret key uploading;

PCNGateway-Java-SDK

framework	public key upload mode			key trust mode
	secp256r1	secp256k1	SM2	secp256r1	secp256k1	SM2
Fabric	√		√	√		√
FISCO-BCOS		√	√		√	√
XuperChain			√			√
Cita						√

• Fabric framework application uses two modes: secret key escrow and secret key upload of secp256r1 and SM2;

• Fisco-bcos framework uses two modes: secret key hosting and secret key uploading of secp256k1 and SM2;

• Xuperchain framework uses two modes of SM2 secret key hosting and secret key uploading;

• CITA framework application only supports SM2 key escrow mode;