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

Block 20135

Hash
000000b0ae41d4c1dd9c67ef2c0128440fe76b72e2531285568123ac176da672
Confirmations
21134
Time
2026-10-11 08:28:25 UTC
Median time
2026-10-11 08:19:50 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0035089589
Bits
1e011cfb
Merkle root
53b97c0b32cfca052b084bbcf470f61f58d93b2406ba85b7da5c19c6c7cf62b6
Previous block
0000010ea8801a983b6033b80b3a70f973002d0383e03fe8622e4a0a9c39b84b
Next block
0000007d4799686f79a694eb674575279b575c2df7c86799e5b57818dd436543

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 20135 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
ce6de904a8f3a383e7bba05c8b3d9ddd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
53b97c0b32cf…19c6c7cf62b6 coinbase1250