fix simple lock and add retry in blockchain#8

Alisson-tech merged 4 commits into

main-0.12.1CPqD/aries-cloudagent-python-cpqd:main-0.12.1from

fix/simple-lock-and-retry-blockchainCPqD/aries-cloudagent-python-cpqd:fix/simple-lock-and-retry-blockchainCopy head branch name to clipboard