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区块链技术应用案例代码,区块链技术应用案例

]

def add_block(self):

previous_block = selfge_previous_block()

ew_block = Block(

idex=previous_blockidex 1,

imesamp=imeime(),

daa=selfpedig_rasacios,

previous_hash=previous_blockhash

)

selfchaiapped(ew_block)

selfpedig_rasacios = []

def add_rasacio(self, rasacio):

selfpedig_rasaciosapped(rasacio)

def is_chai_valid(self):

for i i rage(1, le(selfchai)):

curre_block = selfchai[i]

previous_block = selfchai[i1]

if curre_blockhash != curre_blockcalculae_hash():

reur False

if curre_blockprevious_hash != previous_blockhash:

reur False

reur True

使用示例

blockchai = Blockchai()

添加交易

rasacio1 = 供应商A交付100个部件给制造商B

rasacio