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

Block 31772

Hash
0000006d376fbfc1e16944c3c379d0b1d1ad0e0d5f9f4d474a83cc1405138841
Confirmations
8427
Time
2026-10-24 15:02:58 UTC
Median time
2026-10-24 14:55:02 UTC
Transactions
7
Size
4,304
Weight
14,849
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a50e504c0565f4808249e4f85a80e7c39b208ce89a8cdd1541be17b83cfeb62b
Previous block
000000f88fe128a42c2fccaa0c0f34b0e4c7ee0d98aacbfd26d0f5a00e91dc74
Next block
0000014656b9fcd0c4697a4d5add7250d12ae9b1568350f27d1e7fbf006904a2

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 31772 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
7777f7b59ed770e6b6c524e05e6f380e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8f3ea929f293…36461a951771 coinbase1250.00001944
29e923a7be6f…60bc453cf52f pays to P2MR1213.99988510.0000031
0267b32280c5…0dd19b544925 spends P2MR pays to P2MR110.999997420.00000258
626a1d505040…ebf3affdb11a spends P2MR pays to P2MR120.997989680.00000344
066b26a846ea…ed8b228cbe9d spends P2MR pays to P2MR120.997989680.00000344
72d47d22b0d6…0c80d1c610aa spends P2MR pays to P2MR120.997989680.00000344
fc15dde51df1…e5be226379ea spends P2MR pays to P2MR120.997989680.00000344