[CSL-1461] Make 'isRedeemTx' more strict
[CSL-1461] Make 'isRedeemTx' more strict

input-output-hk/pos-haskell-prototype,input-output-hk/cardano-sl,input-output-hk/cardano-sl,input-output-hk/cardano-sl,input-output-hk/pos-haskell-prototype,input-output-hk/pos-haskell-prototype,input-output-hk/cardano-sl