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

Block 29191

Hash
000001bb9c1e9282e3a5b66fc9acaeca4a91133bdeb0f6a3d8338ecc4d67db46
Confirmations
11367
Time
2026-10-21 17:27:21 UTC
Median time
2026-10-21 17:19:39 UTC
Transactions
29
Size
8,926
Weight
28,642
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
84f2ce661c21ef3178272beb912ffeb9edbcbc2f7abb59c500b8ec8c2aaa4ff6
Previous block
0000008f922723a5eb606afefdfb97053b497d27f1b3e26735d6600ea833d9f3
Next block
0000000af1474d557311eee803f2cc65254a83854047147bc5dfd97e66728e8e

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 29191 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
1279735d4ba16ad61c4e6da6ca5b8508… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2886481ca54d…ab2cd7089376 spends P2MR pays to P2MR120.999996560.00000344
ad44cbb37885…47a593f4997c spends P2MR pays to P2MR120.999996560.00000344
a7f275509792…0e43f0067b94 spends P2MR pays to P2MR120.999996560.00000344
dd534e3396aa…767e1e90c9d2 spends P2MR pays to P2MR120.999996560.00000344
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