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

Block 29819

Hash
00000051fe370019503f40c12ea03f6d32133841b7744444cf5025b00811a20d
Confirmations
10275
Time
2026-10-22 10:21:49 UTC
Median time
2026-10-22 10:13:26 UTC
Transactions
6
Size
7,647
Weight
17,652
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
50046236d23fddefcbed7168075207e29dc02f42592a434395cdab71e0f19d8f
Previous block
00000123800b7dea2cbcca0fc209208f6544d7996699c3f612162813af13d425
Next block
00000112f2cca3b3fde267690f60f487b1bd637e751219bd2afdda9839f50deb

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 29819 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
fa04b2a507c3f0cf8fc18868ad6401a0… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
491afabe02de…7b60b96e0f4e coinbase1250.00003344
d6e5690ca3fc…4767c6d412f7 pays to P2MR1214.999888480.0000031
600d9a40940b…03048dafd80f spends P2MR pays to P2MR110.999997420.00000258
19aa3f0e4e15…91c08a213a80 spends P2MR pays to P2MR120.998993120.00000344
8444e34ad2fd…974c6e68ee8f spends P2MR pays to P2MR120.998993120.00000344
1c9f42ca8739…d8b570a666ef spends P2MR pays to P2MR110.999979120.00002088