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

Block 23340

Hash
000000d1f4aae1eb2e5a2625fb8ae1cdf9e3382a60ec205fef9714ac090d10de
Confirmations
17605
Time
2026-10-15 01:05:44 UTC
Median time
2026-10-15 00:57:01 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
2357f963d200ab0763f2c2d826431cb79d4a9826e9585508aac0d7c3071319a8
Previous block
0000000f741a7d778ccfb781bce624e52203b660f5f15bda487b17e9834d7985
Next block
000000c37f7f359eb5cf3c8908071b00fd31d602c990fd1e0608f4bd41ec5520

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 23340 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
65ff4ff64fbbcf2f7a05453a5cf4755e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2357f963d200…d7c3071319a8 coinbase1250