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

Block 30986

Hash
000001c41378493e23e5aedf764cb1f602085cf68d3b85050e41a55f4422dbd7
Confirmations
9948
Time
2026-10-23 17:53:12 UTC
Median time
2026-10-23 17:45:17 UTC
Transactions
7
Size
4,416
Weight
15,090
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
cbfd90e7f99e65b09e0c0a35e3fa59d9bd54cf28de3a9527f444f17bc59cea9e
Previous block
000001f686ffbfa938ff6efd9ce0ff0371a59a705fddea1ffccd019788f7fe0a
Next block
000000dc21fdcbf45deaeeae87da72df79e4e89d56ed35694190822cc215444a

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 30986 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
df3cc57aea8009d68500785dd91348bf… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
23c2ccaa9399…dacb819b9d86 coinbase1250.00002064
3d5f682b4932…df6c8114ea2a spends P2MR pays to P2MR120.996986240.00000344
2a80b9e0b6b7…b96f952f5a2c spends P2MR pays to P2MR120.997989680.00000344
fa581a406eed…bb05a1199a67 spends P2MR pays to P2MR120.998993120.00000344
0bfcf67e9606…94a2a92f4cd7 spends P2MR pays to P2MR120.997989680.00000344
7633d5446453…bb6c296f6cda spends P2MR pays to P2MR120.997989680.00000344
eda48150c4ba…4b3bdcbef3e0 spends P2MR pays to P2MR120.997989680.00000344