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

Block 29977

Hash
0000014755bbc0a92152c313117b33254adf812deaf925fe4fbc141c80e0c135
Confirmations
11554
Time
2026-10-22 14:38:17 UTC
Median time
2026-10-22 14:30:01 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
2d6a52f8740616ec061789a25bbda6d1c23e62b20d6ce60649eef27e047b8c80
Previous block
000000ef33d5657a8142e163bd532f5d403f6b80fef9ccfc267071c92eb66a41
Next block
00000050814468e2189903ac79de37d8a5fa0c752e5eb4af692af1dd3f09fd2b

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 29977 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
16eae06da6e12d34cd10cc5674730288… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2d6a52f87406…f27e047b8c80 coinbase1250