def build_pkb2(coinstate: CoinState) -> immutables.Map[PublicKey, PKBalance2]:
public_key_balances_2: immutables.Map[PublicKey,
PKBalance2] = immutables.Map()
for height in range(coinstate.head().height + 1):
block = coinstate.at_head.block_by_height[height]
public_key_balances_2 = build_pkb2_block(coinstate, block,
public_key_balances_2)
return public_key_balances_2
def build_explorer(coinstate: CoinState) -> None:
explorer_dir = Path(os.environ["EXPLORER_DIR"])
public_key_balances_2: immutables.Map[PublicKey,
PKBalance2] = immutables.Map()
for height in range(coinstate.head().height + 1):
print("Block", height)
block = coinstate.at_head.block_by_height[height]
potential_message = block.transactions[0].inputs[0].signature.signature
if all([(32 <= b < 127) or (b == 10) for b in potential_message]):
msg = "```\n" + str(potential_message, encoding="ascii") + "\n```"
else:
msg = ""
unspent_transaction_outs = get_unspent_transaction_outs_before_block(
coinstate, block)
public_key_balances_2 = build_pkb2_block(coinstate, block,
public_key_balances_2)
with open(explorer_dir / (human(block.hash()) + '.md'),
'w') as block_f:
block_f.write(f"""## Block {human(block.hash())}
Attribute | Value
--- | ---
Height | {block.height}
Hash | {human(block.hash())}
Timestamp | {datetime.fromtimestamp(block.timestamp, tz=timezone.utc).isoformat()}
Target | {human(block.target)}
Merke root | {human(block.merkle_root_hash)}
Nonce | {block.nonce}
{msg}
### Transactions
Hash | Amount
--- | ---
""")
for transaction in block.transactions:
h = human(transaction.hash())
v = show_coin(sum(o.value for o in transaction.outputs))
block_f.write(f"""[{h}]({h}.md) | {v} \n""")
with open(explorer_dir / (human(transaction.hash()) + ".md"),
'w') as transaction_f:
transaction_f.write(
f"""## Transaction {human(transaction.hash())}
In block [{human(block.hash())}]({human(block.hash())}.md)
### Inputs
Transaction | Output Index | Value | Address
--- | --- | --- | ---
""")
for input in transaction.inputs:
output_reference = input.output_reference
if output_reference.hash != 32 * b'\x00':
output: Output = unspent_transaction_outs[
output_reference]
h = human(output_reference.hash)
v = show_coin(output.value)
a = "SKE" + human(
output.public_key.public_key) + "PTI"
transaction_f.write(
f"""[{h}]({h}.md) | {output_reference.index} | """
f"""{v} | [{a}]({a}.md)\n""")
else:
h = human(output_reference.hash)
v = ""
a = "Thin Air"
transaction_f.write(
f"""{h} | {output_reference.index} | """
f"""{v} | {a}\n""")
transaction_f.write("""### Outputs
Value | Address
--- | ---
""")
for output in transaction.outputs:
v = show_coin(output.value)
a = "SKE" + human(output.public_key.public_key) + "PTI"
transaction_f.write(f"""{v} | [{a}]({a}.md)\n""")
for pk, pkb2 in public_key_balances_2.items():
v = show_coin(pkb2.value)
address = "SKE" + human(pk.public_key) + "PTI"
with open(explorer_dir / (address + ".md"), 'w') as address_f:
address_f.write(f"""## {address}
Current balance: {v}
(as of block {coinstate.head().height})
## Received in
Transaction | Output Index
--- | ---
""")
for output_reference in pkb2.all_output_references:
h = human(output_reference.hash)
address_f.write(
f"""[{h}]({h}.md) | {output_reference.index}\n""")
if len(pkb2.spent_in_transactions) > 0:
address_f.write("""
## Spent in
Transaction | ...
--- | ---
""")
for transaction in pkb2.spent_in_transactions:
address_f.write(f"""{human(transaction.hash())} | ...\n""")
else:
address_f.write("""
## Spent in
-- not spent --
""")