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

Block 29986

Hash
000001c47ec04d2c61ba50ea225e9aa7f04f8a7bb1f0dda852d2ebc79b837dd8
Confirmations
11206
Time
2026-10-22 14:53:53 UTC
Median time
2026-10-22 14:44:46 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
e89562a1b48f0e07666b36a9ba8c3cf65f7c1064ccbfdf88994d2725b5dcc41a
Previous block
000000f8598fec69be6db01c80e24c5df0be542a6cc1f4becbec6af8ce92c41f
Next block
0000015bd542bf9b0a14e6222223fc49d59ac7eeb410a85fc63ad22b9c1a95cf

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 29986 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
30bbea2c99fcb4092d06979dafcd7b7d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e89562a1b48f…2725b5dcc41a coinbase1250