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

Block 28380

Hash
00000089c6628f15a7e373455547255324c0dd11abed1ea2daf8b30dd228764a
Confirmations
11796
Time
2026-10-20 19:27:36 UTC
Median time
2026-10-20 19:19:40 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
dac8f31e640a3e6f5ba03ca55f3a7508bd2b3deb42ab379a9717a9c0542c677e
Previous block
00000078f8823e64d38debb2735d40b936957215087d59a2d2fcabec32a38e47
Next block
000000b2d1cd477f5e82cd41bf55cd8c3c9adc4319ca06b0043b10b051b1ab9f

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 28380 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
12065b9874b42c549c55f878010d9394… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
dac8f31e640a…a9c0542c677e coinbase1250