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

Block 27109

Hash
000001013a535790a288d391b5275005164414e38261a8337999d5148cb0aab5
Confirmations
13125
Time
2026-10-19 08:55:52 UTC
Median time
2026-10-19 08:47:02 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
763fb8d7e3f79777604a36f34ce9f7e82efd62768f1ed75cc639cbc8585bbc4a
Previous block
0000005003a9b8722022b319ab3b1073888220564186bbd32a6709d89ae36e12
Next block
0000000ba5c2a9690be0250c310defd2cbb19f37c24624a0babf70eadb871443

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 27109 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
96643de674bf81d3af830a0de7873e36… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8e93cffce4b6…48df9d9ed9b6 coinbase1250.00002408
246464f91c6a…90c142bd3740 spends P2MR pays to P2MR120.999996560.00000344
83f2fde36d63…2e7020988050 spends P2MR pays to P2MR120.999996560.00000344
aaf4515031e5…0fd26926e97b spends P2MR pays to P2MR120.998993120.00000344
54d0d07139b1…c77a75f8a9a0 spends P2MR pays to P2MR120.999996560.00000344
f56d2ebedc86…d0ff8b4210a3 spends P2MR pays to P2MR120.999996560.00000344
bcdf4c4d36bb…5d589421a2ae spends P2MR pays to P2MR120.999996560.00000344
66ff1f712657…789aec4248b0 spends P2MR pays to P2MR120.999996560.00000344