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

Block 28939

Hash
000000889eb207dc7f7dd0eee6e7d0145fe3e8bbdc9ac882a59f87293677d89e
Confirmations
11298
Time
2026-10-21 10:35:34 UTC
Median time
2026-10-21 10:27:27 UTC
Transactions
7
Size
4,416
Weight
15,090
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
9f76db97961c2499ec4744e993e20813acccdce5f24d7b25604c2fed8a98d62a
Previous block
0000001590857d3b9e930296bd3a3adb72123c2d02262de1f876073fd2be1b71
Next block
000001863b621a0dbb51cd1d3f68da6d2683c68899008d06042a6a9924742ded

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 28939 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
173862dcdde4a295c64b72d5b29bca69… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b57b0d4cf098…95130be56916 coinbase1250.00002064
5ba17d3f047a…733e20253c09 spends P2MR pays to P2MR120.998993120.00000344
a266c50e1e4c…133429ba63be spends P2MR pays to P2MR120.998993120.00000344
75fdfb550f28…7b37be5006c1 spends P2MR pays to P2MR120.999996560.00000344
d60cb985bba9…17f5c6af23c2 spends P2MR pays to P2MR120.998993120.00000344
ddda4c6b814b…04a8f2f128d2 spends P2MR pays to P2MR120.997989680.00000344
cb2bf2682903…1f4e21fd0cea spends P2MR pays to P2MR120.997989680.00000344