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core: update System.Blockchain.GetBlock interop

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closes #1025

Now we put on stack stackitem.Array instead of Interop, so we're able to
use all available block properties without extra interop getters.
Removed Neo.Blockchain.GetBlock interop as we don't need it anymore.
This commit is contained in:
Anna Shaleva 2020-06-09 13:18:32 +03:00
parent e2187c0a96
commit 7a2d37cf7e
7 changed files with 93 additions and 12 deletions
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35
pkg/core/interop_system_test.go
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@ -110,3 +110,38 @@ func TestBCGetTransactionFromBlock(t *testing.T) {
require.Error(t, err)
})
}
func TestBCGetBlock(t *testing.T) {
v, context, chain := createVM(t)
defer chain.Close()
block := chain.newBlock()
require.NoError(t, chain.AddBlock(block))
t.Run("success", func(t *testing.T) {
v.Estack().PushVal(block.Hash().BytesBE())
err := bcGetBlock(context, v)
require.NoError(t, err)
value := v.Estack().Pop().Value()
actual, ok := value.([]stackitem.Item)
require.True(t, ok)
require.Equal(t, 8, len(actual))
require.Equal(t, block.Hash().BytesBE(), actual[0].Value().([]byte))
require.Equal(t, int64(block.Version), actual[1].Value().(*big.Int).Int64())
require.Equal(t, block.PrevHash.BytesBE(), actual[2].Value().([]byte))
require.Equal(t, block.MerkleRoot.BytesBE(), actual[3].Value().([]byte))
require.Equal(t, int64(block.Timestamp), actual[4].Value().(*big.Int).Int64())
require.Equal(t, int64(block.Index), actual[5].Value().(*big.Int).Int64())
require.Equal(t, block.NextConsensus.BytesBE(), actual[6].Value().([]byte))
require.Equal(t, int64(len(block.Transactions)), actual[7].Value().(*big.Int).Int64())
})
t.Run("bad hash", func(t *testing.T) {
v.Estack().PushVal(block.Hash().BytesLE())
err := bcGetTransaction(context, v)
require.NoError(t, err)
_, ok := v.Estack().Pop().Item().(stackitem.Null)
require.True(t, ok)
})
}