A mini blockchain example

Description

• This is a mini example of an Ethereum based blockchain system, implemented in Go.
• See the wiki page of this project for a detailed guide on blockchain system.

Requirement

• See go.mod.
• GCC is required.

How-to-use

• Terminal run go mod tidy.
• Windows: terminal run go run ./src/.
• Mac: terminal run go run ./src/*.go.

Output

• blockchain.json
• terminal output:

2021/06/02 12:04:51.007887 User and miner accounts generated
2021/06/02 12:04:51.008406 Genesis block generated
2021/06/02 12:04:51.014111 New block initialized
2021/06/02 12:04:51.014111 Finish picking up transactions and complete verification process
2021/06/02 12:04:51.014111 Start mining
2021/06/02 12:04:51.014660 Target hash header to be matched in mining: 01
2021/06/02 12:04:51.015167 New block (01cdGK6DiobLVeNXi8x9C+PY9+w3j+aL6UEo4cdwkfA=) mined by (0xc218cC68F0B1039BBDFCF19b92671Ed1a54FDbf1)
2021/06/02 12:04:51.015681 ------------------- Balance check -------------------
2021/06/02 12:04:51.015681 Coinbase:  2.9999994939e+10
2021/06/02 12:04:51.016200 0xD701b4EEbDBCD9d89a2AD0bA8cb41d5ecb2d25a7 :  4875
2021/06/02 12:04:51.016200 0xCdB7820b55992FDC9168846bf9B90a5a69AC2E53 :  114
2021/06/02 12:04:51.016714 0xc218cC68F0B1039BBDFCF19b92671Ed1a54FDbf1  (miner):  61
2021/06/02 12:04:51.016714 -----------------------------------------------------