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

Block 31779

Hash
0000018f25db9105d31502a831b3049f0b765b9085206682437c5ac3b94ba181
Confirmations
8814
Time
2026-10-24 15:14:15 UTC
Median time
2026-10-24 15:06:08 UTC
Transactions
3
Size
3,672
Weight
12,948
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
39f5a1558da1a1a15497139b7ae97125a3ce59f441fe75f7b20236b8b4b51ac9
Previous block
000001edaed709636b4f932efcf16eee264f7dac98f733cc94302f14fbc11020
Next block
000001582a213c3b5d2673b94df68e50adf397c25731f26efba445d7935e4ed4

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 31779 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
99be8699183ee2d812427452b20b1133… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9a924374958d…4182aca100b6 coinbase1250.00000984
f3f1bfd739ed…dade0aafc63b spends P2MR pays to P2MR220.001995080.00000492
221929e5b0c3…7d5f0cd34ef4 spends P2MR pays to P2MR220.001995080.00000492