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

Block 31808

Hash
0000018fdbbf997f1847ba68376e05cf10abde34ec9a9020650f95d342b4ce1b
Confirmations
8256
Time
2026-10-24 16:01:05 UTC
Median time
2026-10-24 15:53:03 UTC
Transactions
3
Size
3,496
Weight
12,649
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
3d7238e19806b1a5d3f7c7adffc233774715b49469e3906d45202c9e3a72c7c2
Previous block
000000e718ba95da782f197726de33af06ca401c22856422df31b7b134ade1b5
Next block
000001ce5de937b67815b78b6d21336a7047a61a0bf0a0a82c8e9032a5917a3f

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 31808 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
9c364809ed85d0832087f9c22b5e43b2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
25fbb755a407…7ee3fb835b91 coinbase1250.00000836
de757dc30442…158b2b93a1f1 spends P2MR pays to P2MR120.997989680.00000344
b722060f1d48…6157121dbce9 spends P2MR pays to P2MR220.001995080.00000492