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

Block 23270

Hash
0000015542344d2e5e7d9e0a103607a139be20a14443711ec0cc4d492fc62edd
Confirmations
18441
Time
2026-10-14 23:10:33 UTC
Median time
2026-10-14 23:02:42 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
3c1b09ed143a9d910ff954169152917c2842aa3ed5f7195bd9ddd1756adc84df
Previous block
0000012ff04a094cb292cb58ffba9d37c0706b81141d6b8072995310db9096fa
Next block
0000011347ea18216690aad13ff97985d0c5a1e490711d8e8ee5209ca9b4a61c

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 23270 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
900fb09aabfdaaaf69f61af1753f20d7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3c1b09ed143a…d1756adc84df coinbase1250