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

Block 30628

Hash
0000012f6321913fda0dbd05ad9f957dc534c5cdc1b1d41fa2d38266848dc8cb
Confirmations
9912
Time
2026-10-23 08:13:31 UTC
Median time
2026-10-23 08:05:33 UTC
Transactions
8
Size
4,647
Weight
15,603
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
f6dd5ff8e5ec2c2fb1a3b64045340605fc34b9a369b1a17186089a3971790164
Previous block
0000011d94252c460dbe5c4eb1b00bb14aca6235ae9c5c18df1d62c7f7ae26b3
Next block
000001e2b06f9e987bff21f59c1a818c2c4d58ea25ebb6389c9531f60871838c

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 30628 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
0460a3e421e900b860fcc575d8f0d1d9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e5a58b7a8310…c02c99792418 coinbase1250.00002322
1eb79b23b35f…7e53aeb04d74 spends P2MR pays to P2MR110.999997420.00000258
9f58cba5a6e7…43e87c6e1424 spends P2MR pays to P2MR120.997989680.00000344
06369fe143b8…7c242fba1a7b spends P2MR pays to P2MR120.998993120.00000344
09535dbfbd8d…22cd44c3d487 spends P2MR pays to P2MR120.998993120.00000344
c1c646f8149f…2e6ffb443b92 spends P2MR pays to P2MR120.999996560.00000344
873671c37760…ddffe61f15a9 spends P2MR pays to P2MR120.999996560.00000344
cb6633dfc5ef…1a448dc67ba9 spends P2MR pays to P2MR120.997989680.00000344