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

Block 12194

Hash
0000005f5140a5d26dcacb0fd8f23223ba796c3ad2c566eba8177704565b552f
Confirmations
30083
Time
2026-10-01 19:40:00 UTC
Median time
2026-10-01 19:30:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
16fa93e4a88ed53e79e36ce2bcbe75e7240d4cd1e92c798bc0cc37a01eb400ba
Previous block
0000005e720e4e2a34c1e755182f46f8204545895ac10fa0585f8bae2e78f6e8
Next block
000000490e7585ea0acaf0a6b25e27e6baf5e37974d78af8498a9525563964a0

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 12194 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
16fa93e4a88e…37a01eb400ba coinbase1250