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

Block 31996

Hash
00000166daa5d3ef179de5770d88271738ae424a3b769d78764516b37e297f91
Confirmations
9140
Time
2026-10-24 21:03:55 UTC
Median time
2026-10-24 20:55:56 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
fe2bc87c59f9f7fc938c54cdc7cf703bc90c5eae178517113f5e6ebee4e979f3
Previous block
00000040ece51c7c90b6d847f31749564b311effc9e6b1a8e534ae7e180d3ea0
Next block
0000017e40bbf2ed90485cf36570f6604a2fa3dea5ef73daa350544e0a01b2a3

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 31996 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
e2cb768eb94e4364986c119cae1e8a5f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
fe2bc87c59f9…6ebee4e979f3 coinbase1250