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

Block 31351

Hash
000001504031d741f70842795f27836e6dc7a3fcaac614dff6bc1c911dbf3c01
Confirmations
9152
Time
2026-10-24 03:41:48 UTC
Median time
2026-10-24 03:33:28 UTC
Transactions
6
Size
4,111
Weight
14,497
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
d6284469f6ff9b44700261728cd1a597224972bcc70ce7ca3b316e23b9a13687
Previous block
000000406f17ac52c2192ecd8bda372a9b49d747e60b84d159aa6e1bc370d26b
Next block
000000240a885878203babaa7526530b4f6e29bb9c0ba0a0de1d0cdb10874dd4

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 31351 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
e1167a5cc027b9e032ac2c2186129d9f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3813bfe5a093…d5e955996b69 coinbase1250.00001766
87dcbfebf84d…d2846c96bf49 pays to P2MR122.9998510.0000031
b1e2751569ba…1dc43e7bec70 pays to P2MR1223.99991610.0000031
29aa6927b148…fbf0e5f65178 pays to P2MR1239.99996570.0000031
cb531d7d2960…8629f8bb448e spends P2MR pays to P2MR120.997989680.00000344
ffccbf928aa9…404a2caed5ec spends P2MR pays to P2MR220.001995080.00000492