A Michelson parser and runtime implemented in Rust

I am writing this Michelson engine as I am learning Rust :) As it is a work in process, it is subject to constant breaking changes. Wait until the stable version to use.

Available instructions (implemented and tested):

• ABS
• ADD
• ADDRESS
• AND
• AMOUNT
• BALANCE
• CAR
• CDR
• CHAIN_ID
• COMPARE
• CONCAT
• CONS
• DIG
• DROP
• DUG
• DUP
• EDIV
• EMPTY_BIG_MAP
• EMPTY_MAP
• EMPTY_SET
• EQ
• FAILWITH
• GE
• GET
• GT
• IF
• IF_LEFT
• INT
• ISNAT
• KECCAK
• LE
• LEFT
• LEVEL
• LT
• MAP
• MEM
• MUL
• NEG
• NEQ
• NEVER
• NIL
• NONE
• NOW
• NOT
• OR
• PAIR
• PUSH
• RIGHT
• SELF_ADDRESS
• SENDER
• SIZE
• SLICE
• SOME
• SOURCE
• SUB
• SWAP
• TICKET
• UNIT
• UPDATE
• UNPAIR
• XOR

To be done next:

• DIP
• IF_CONS
• IF_NONE
• IFCMP*
• ITER
• IMPLICIT_ACCOUNT
• SELF

To be done:

• APPLY
• BLAKE2B
• CAST
• CHECK_SIGNATURE
• CONTRACT
• CREATE_CONTRACT
• EXEC
• HASH_KEY
• JOIN_TICKETS
• LAMBDA
• LOOP
• LSL
• LSR
• OPEN_CHEST
• PACK
• PAIRING_CHECK
• READ_TICKET
• RENAME
• SAPLING_EMPTY_STATE
• SAPLING_VERIFY_UPDATE
• SET_DELEGATE
• SHA3
• SHA256
• SHA512
• SPLIT_TICKET
• SUB_MUTEZ
• TOTAL_VOTING_POWER
• TRANSFER_TOKENS
• UNPACK
• VOTING_POWER

(60 instructions / 96)

How to run the tests for utils?

cargo test utils_test_micheline_to_json -- --nocapture

How to run the tests in watch mode for utils?

cargo watch -x 'test utils_test_micheline_to_json -- --nocapture'