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

Block 23243

Hash
0000001877e68f2212e2f9ce07639744e381e3f2dfe175f1d438345203a9ef6d
Confirmations
17777
Time
2026-10-14 22:26:55 UTC
Median time
2026-10-14 22:18:47 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
e2d57a9cf0a7272d010652b5079ea369320ed712e5a68306b516f95b1cb73a56
Previous block
0000001cee8131b4e1849b66f045496cadef65f1dc66005df64c6cd83f62c22b
Next block
0000007d512dfdc503c281bca4be940355fdcb5d2a27ff806e1be97d703f0454

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 23243 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
1751be11c82f6ab7d7dfed66d9c83de6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e2d57a9cf0a7…f95b1cb73a56 coinbase1250