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multiple sends to address through random secret

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This commit is contained in:
callebtc
2022-10-02 22:05:09 +02:00
parent 34dfd24587
commit 46c5ef298d
3 changed files with 87 additions and 60 deletions
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52
cashu/wallet/cli.py
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@@ -101,22 +101,23 @@ async def balance(ctx):
@cli.command("send", help="Send tokens.")
@click.argument("amount", type=int)
@click.option(
"--secret", "-s", default=None, help="Token spending condition.", type=str
)
@click.option("--lock", "-l", default=None, help="Token lock (P2SH address).", type=str)
@click.pass_context
@coro
async def send(ctx, amount: int, secret: str):
if secret and len(secret) < 22:
print("Error: secret has to be at least 22 characters long.")
async def send(ctx, amount: int, lock: str):
if lock and len(lock) < 22:
print("Error: lock has to be at least 22 characters long.")
return
p2sh = False
if len(lock.split("P2SH:")) == 2:
p2sh = True
wallet: Wallet = ctx.obj["WALLET"]
wallet.load_mint()
wallet.status()
_, send_proofs = await wallet.split_to_send(wallet.proofs, amount, secret)
_, send_proofs = await wallet.split_to_send(wallet.proofs, amount, lock)
await wallet.set_reserved(send_proofs, reserved=True)
token = await wallet.serialize_proofs(
send_proofs, hide_secrets=True if secret else False
send_proofs, hide_secrets=True if lock and not p2sh else False
)
print(token)
wallet.status()
@@ -124,19 +125,23 @@ async def send(ctx, amount: int, secret: str):
@cli.command("receive", help="Receive tokens.")
@click.argument("token", type=str)
@click.option("--secret", "-s", default=None, help="Token secret.", type=str)
@click.option("--script", default=None, help="Unlock script.", type=str)
@click.option("--signature", default=None, help="Script signature.", type=str)
# @click.option("--secret", "-s", default=None, help="Token secret.", type=str)
@click.option("--unlock", "-u", default=None, help="Unlock script.", type=str)
# @click.option("--signature", default=None, help="Script signature.", type=str)
@click.pass_context
@coro
async def receive(ctx, token: str, secret: str, script: str, signature: str):
async def receive(ctx, token: str, unlock: str):
wallet: Wallet = ctx.obj["WALLET"]
wallet.load_mint()
wallet.status()
if unlock:
assert (
len(unlock.split(":")) == 2
), "unlock format wrong, expected <script>:<signature>"
script = unlock.split(":")[0]
signature = unlock.split(":")[1]
proofs = [Proof.from_dict(p) for p in json.loads(base64.urlsafe_b64decode(token))]
_, _ = await wallet.redeem(
proofs, snd_secret=secret, snd_script=script, snd_siganture=signature
)
_, _ = await wallet.redeem(proofs, snd_script=script, snd_siganture=signature)
wallet.status()
@@ -147,17 +152,26 @@ async def address(ctx):
alice_privkey = step0_carol_privkey()
txin_redeemScript = step0_carol_checksig_redeemscrip(alice_privkey.pub)
txin_p2sh_address = step1_carol_create_p2sh_address(txin_redeemScript)
print("Redeem script:", txin_redeemScript.__repr__())
print(f"Receiving address: P2SH:{txin_p2sh_address}")
# print("Redeem script:", txin_redeemScript.__repr__())
print("---- Pay to script hash (P2SH) ----\n")
print("You can use this address to receive tokens that only you can redeem.")
print("")
print(f"Send via command:\ncashu send <amount> --secret P2SH:{txin_p2sh_address}")
print(f"Public receiving address: P2SH:{txin_p2sh_address}")
print("")
print(
f"To send to this address:\n\ncashu send <amount> --lock P2SH:{txin_p2sh_address}"
)
print("")
txin_signature = step2_carol_sign_tx(txin_redeemScript, alice_privkey).scriptSig
txin_redeemScript_b64 = base64.urlsafe_b64encode(txin_redeemScript).decode()
txin_signature_b64 = base64.urlsafe_b64encode(txin_signature).decode()
print("!!! The command below is private. Do not share. Back it up. !!!")
print(
f"Receive via command:\ncashu receive <token> --secret P2SH:{txin_p2sh_address} --script {txin_redeemScript_b64} --signature {txin_signature_b64}"
"If you lose this command (script and signature), you will not\nbe able to redeem tokens sent to this address!\n\n"
)
print(
f"To receive:\n\ncashu receive <token> --unlock {txin_redeemScript_b64}:{txin_signature_b64}\n"
)