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

Block 20592

Hash
000000fec7dea02cf35ccf169596e14027bfaefa0f25b6623a0990d0a7ed4a25
Confirmations
21548
Time
2026-10-11 21:05:28 UTC
Median time
2026-10-11 20:57:21 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
ba90c5cc8ed6dfd29eae6c098c6d4535fa83a4c1f51b126c221010c3867fae0a
Previous block
0000008ed19861d5d344b506984d2962073208fcfe33b71d337e77abf829238c
Next block
000000c690a1976fca4c35960b61db1b12ef4ea73502741b2c7126499f4d0417

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 20592 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
2f3e3e4ca5c8d85a654fc30b65226847… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ba90c5cc8ed6…10c3867fae0a coinbase1250