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

Block 31836

Hash
00000104bcea0dca5561a6d27e3e5eebdb51272255b3fe32f6d2f69eb26a4e66
Confirmations
8339
Time
2026-10-24 16:45:46 UTC
Median time
2026-10-24 16:37:36 UTC
Transactions
5
Size
3,868
Weight
13,720
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a92fd814b102a8d920e2066cd8973bb49d44e4a23220ef9ae7a3f341a258d5c3
Previous block
000001d339b97630e72afe2ffbae46b1a985a633e611be1dad62023f1d6195c1
Next block
000001d2d38abf152757c85a923561ce35ec031a973b6d2070e7b2e1eda51fb1

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 31836 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
d9fa72da362ac25f1d791022fd9e012d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2d0721be68a8…1513281d27f7 coinbase1250.00001376
2cf41acece67…09bbb7a25135 spends P2MR pays to P2MR120.997989680.00000344
be33305588f6…9fd74c97aa51 spends P2MR pays to P2MR120.997989680.00000344
9c1b35f893de…0ec25e4a42c1 spends P2MR pays to P2MR120.998993120.00000344
c4f39f8b72cf…c192767759de spends P2MR pays to P2MR120.997989680.00000344