JeChain v0.9.2

Fixed some bugs, documented some codes.

JeChain v0.9.1

Fix deploying smart contract problem.

JeChain v0.9.0

• Prevent repeating transactions with no authority.

JeChain v0.8.0

• Proofs now need to have (4+difficulty) zeros.
• Transactions now need to have at least 1 JeCoin as gas fee.
• Difficulty can not be less than 1.

JeChain v0.7.0

• Add gas estimation.
• Fix contract logging.

JeChain v0.6.2

Merge pull request #6 from nguyenphuminh/patch-0.6.2

Patch v0.6.2

JeChain v0.6.1

• Added arguments, an instruction to get balance into Jelscript.
• Fixed total supply to 100000000000000.

JeChain v0.6.0

• Added smart contract supports using a new language called jelscript.
• Update license.

JeChain v0.5.0

• Split big classes into individual files.
• Rewrite some dirty code.
• Rename some files.

JeChain v0.4.0

Better finalism, no need to ask other nodes for newest block, with the help from worker threads.