Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 30551

Hash
0000002b5562f9f7c5ac678e715d9bd4ab86d0c27289a3a9e28f563f1ea88478
Confirmations
9987
Time
2026-10-23 06:10:23 UTC
Median time
2026-10-23 06:02:20 UTC
Transactions
22
Size
8,526
Weight
25,365
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
d5e4cd1845fe9ec8c1d73d9fe80e72c51c076ccb5720080dea68c8ac8add2a8a
Previous block
000001c519f0689fcdad55546007d2b4a68b17a8ba8952b0deda395912980998
Next block
000001a9300fe6d54ab20213714f30cd5dfa671119513cdef7fa94bc69899dc1

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 30551 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
a4196ea738482e2c2d4637027070becd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
384305c87d08…81c9ec150fa0 coinbase1250.00007224
51192341e585…6d48140a8408 spends P2MR pays to P2MR120.998993120.00000344
8e6fe0fbdb91…fed51520430c spends P2MR pays to P2MR120.998993120.00000344
23f4fcf77109…1fd3d538981e spends P2MR pays to P2MR120.997989680.00000344
06be37294b49…80629fe41622 spends P2MR pays to P2MR120.998993120.00000344
612c1334bcb9…e3dbfb9d9d23 spends P2MR pays to P2MR120.997989680.00000344
b7ff5928ba42…a879829db928 spends P2MR pays to P2MR120.997989680.00000344
33d8f34f519c…8074c6f1682c spends P2MR pays to P2MR120.998993120.00000344
70534c79aa60…1d6d4130753f spends P2MR pays to P2MR120.998993120.00000344
cae1e6836903…1c8feaf34451 spends P2MR pays to P2MR120.997989680.00000344
13e03513c222…5d44e8a20657 spends P2MR pays to P2MR120.999996560.00000344
f8983a5fc2e7…1f7683ae9a76 spends P2MR pays to P2MR120.998993120.00000344
27ac0b60549e…293b67a73e78 spends P2MR pays to P2MR120.999996560.00000344
b745b224d421…a39a28266479 spends P2MR pays to P2MR120.998993120.00000344
2ae261630c23…36bb8d600190 spends P2MR pays to P2MR120.998993120.00000344
173f737fcf1d…a17c0413a191 spends P2MR pays to P2MR120.997989680.00000344
8a9d78069380…a1d59705979f spends P2MR pays to P2MR120.997989680.00000344
2f304e12e11d…5fc807917cae spends P2MR pays to P2MR120.998993120.00000344
5cc9a9fa864b…2ea2b62781be spends P2MR pays to P2MR120.998993120.00000344
566ee9988c3f…6ce6bbf062c4 spends P2MR pays to P2MR120.998993120.00000344
6ba13f0c8c95…75c6de5e86cf spends P2MR pays to P2MR120.998993120.00000344
77d57917a948…f8efb3990cd7 spends P2MR pays to P2MR120.998993120.00000344