better usage in readme

README.md

@@ -23,29 +23,15 @@ mipsevm -- A MIPS runtime in the EVM (see also contracts/)
 
 ## Usage
 ```
-# verify the transition from 13284469 -> 13284470
-./run.sh
-```
-
-## WINNER
+# build
+(cd minigeth/ && go build)
+mkdir -p /tmp/cannon
 
-The first block transition has been computed "on chain" in 14 minutes
+# compute the transition from 13284469 -> 13284470
+minigeth/go-ethereum 13284469
 
-```
-  89100000 pc: 1086f8 steps per s 106820.330833 ram entries 1395627
-  89200000 pc: 107588 steps per s 106824.461317 ram entries 1395672
-  89300000 pc: 11e4a0 steps per s 106827.491612 ram entries 1395780
-  89400000 pc: 107568 steps per s 106830.298848 ram entries 1395830
-  89500000 pc: 107c50 steps per s 106833.903685 ram entries 1395881
-new Root 0x9e0261efe4509912b8862f3d45a0cb8404b99b239247df9c55871bd3844cebbd
-  89600000 pc: a6cf8 steps per s 106835.300542 ram entries 1396355
-  89700000 pc: a80c8 steps per s 106834.819235 ram entries 1396601
-  89800000 pc: 8aec0 steps per s 106837.707869 ram entries 1396753
-  89900000 pc: 1086d0 steps per s 106840.803960 ram entries 1396829
-  90000000 pc: 11e454 steps per s 106843.869077 ram entries 1396985
-  90100000 pc: 107dcc steps per s 106847.450632 ram entries 1396943
-receipt count 5 hash 0xa2947195971207f3654f635af06f2ab5d3a57af7a834ac88446afd3e8105e57c
-process done with hash 0x5c45998dfbf9ce70bcbb80574ed7a622922d2c775e0a2331fe5a8b8dcc99f490 -> 0x9e0261efe4509912b8862f3d45a0cb8404b99b239247df9c55871bd3844cebbd
+# generate MIPS checkpoints for 13284469 -> 13284470
+mipsevm/mipsevm 13284469
 ```
 
 ## Workflow