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

Block 37146

Hash
00000136040a81c1a8fb1d7e40c4886cc3d752468d825c0aee41134a2cfd8454
Confirmations
3013
Time
2026-10-30 14:41:22 UTC
Median time
2026-10-30 14:33:39 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
37391a772ce81f62e3218b16d2a69316abc051ee4ee7dce92e66bf0e8d44a214
Previous block
000001f094fe720d67d1af2ad4f14250a994f15e509b3fa407ba2eb3a71c5543
Next block
000001c9d0b86b7274daeeaaa66b441f3f7556dd6b28da179c7df020617b9542

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 37146 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
8af24619c79764d6b3f0f29b9d5902c1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
37391a772ce8…bf0e8d44a214 coinbase1250