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

Block 12477

Hash
000000b2623f8cf2e7433a029ec6f030ff19eee5af57f77ddf02c59065658870
Confirmations
28274
Time
2026-10-02 04:05:01 UTC
Median time
2026-10-02 03:56:08 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
c252a91de0818accbdbb9e66fb1b7a531f1397b81a6fdb4d94b69d1187bee275
Previous block
000000356954e2bb0508c8d7d0fc29fd8c2afc9316dabcd877fce96cb1cc2bbd
Next block
000000036097ad6bae88fb15c05989b3bbcc887071e99b296dd4b7d79b290164

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 12477 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
c252a91de081…9d1187bee275 coinbase1250