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

Block 30277

Hash
000001994532d78ba82333ceaa4324591c7a0bb5ceac7e3d61280a9380ef960b
Confirmations
11511
Time
2026-10-22 22:47:21 UTC
Median time
2026-10-22 22:38:31 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
00d176ee0bbbe56662900df1034247df6d5cad60f77e4330a04d2ae04db9b8f0
Previous block
0000001b42a89b9c49764e1760bd6336f2022a93881b2b5293899667ee09229d
Next block
000000ee0d6b2d7b906d6b66c49674ff6b2c0234c790ba8d688ed5cf8e8c4c73

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 30277 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
cdab185d068fbdcaf63818a0a51fe5a1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
00d176ee0bbb…2ae04db9b8f0 coinbase1250