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

Block 31778

Hash
000001edaed709636b4f932efcf16eee264f7dac98f733cc94302f14fbc11020
Confirmations
8681
Time
2026-10-24 15:12:31 UTC
Median time
2026-10-24 15:04:29 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
2e7b836131a115467ef181e4caa092b396500ac70b27ca7f80b405778d690eed
Previous block
0000008963e3c50c25812dc3ff2d6b9c53bbd33666979badaefa2c596645de48
Next block
0000018f25db9105d31502a831b3049f0b765b9085206682437c5ac3b94ba181

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 31778 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
e1259b65e78591d947a6460477076e1d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2e7b836131a1…05778d690eed coinbase1250